<<锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷散指示系锟統(t锟斤拷ng)GB 17945-2024>>锟斤拷要锟斤拷锟組(j锟斤拷n)锟斤拷(n锟斤拷i)锟捷斤拷锟斤拷
锟铰版《锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷散指示系锟統(t锟斤拷ng)GB 17945-2024锟斤拷锟斤拷要锟斤拷锟組(j锟斤拷n)锟斤拷(n锟斤拷i)锟捷斤拷锟斤拷
锟铰版《锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷散指示系锟統(t锟斤拷ng)GB 17945-2024锟斤拷锟斤拷锟斤拷2025锟斤拷5锟斤拷1锟斤拷锟斤拷式锟斤拷(sh锟斤拷)施锟斤拷锟斤拷锟絕锟斤拷2010锟斤拷锟(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟铰囷拷锟斤拷(bi锟斤拷o)锟侥硷拷锟絞(sh锟斤拷)規(gu锟斤拷)锟斤拷锟斤拷锟斤拷全要锟襟到癸拷锟杰擴(ku锟斤拷)展锟斤拷锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷全锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰烇拷糯锟斤拷锟侥革拷锟組(j锟斤拷n)锟斤拷(n锟斤拷i)锟捷o拷
一锟斤拷锟斤拷锟竭凤拷锟斤拷c電夛拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷(y锟斤拷u)锟斤拷
A/B锟酵燂拷锟竭讹拷锟絰锟斤拷锟絖锟斤拷
A锟酵燂拷锟竭o拷锟絶锟斤拷锟斤拷锟斤拷電夛拷锟斤拷DC 36V锟斤拷锟斤拷锟斤拷DC 48V锟斤拷锟絚锟斤拷锟斤拷锟絆(ji锟斤拷n)锟斤拷系锟統(t锟斤拷ng)電夛拷锟饺硷拷锟統(t锟斤拷ng)一锟斤拷锟斤拷锟斤拷锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟絚锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絩锟絞锟斤拷
B锟酵燂拷锟竭o拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷電伙拷直锟斤拷電夛拷锟斤拷锟絕48V锟侥燂拷锟斤拷锟斤拷锟絤锟斤拷(y锟斤拷ng)锟斤拷(f锟斤拷)锟絪锟斤拷電堬拷锟斤拷锟斤拷
锟斤拷锟斤拷锟絆(sh锟斤拷)锟斤拷锟筋悾锟酵拷锟斤拷锟斤拷xA/B锟酵戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷浼帮拷锟斤拷锟斤拷源锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟皆★拷
锟斤拷锟斤拷锟斤拷锟诫姀锟(qi锟斤拷ng)锟斤拷規(gu锟斤拷)锟斤拷
锟斤拷锟芥安锟絙锟斤拷锟竭憋拷須诧拷锟矫硷拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟斤拷電夛拷锟斤拷36V锟斤拷锟斤拷锟斤拷锟絴锟斤拷L(f锟斤拷ng)锟経锟斤拷
锟斤拷锟斤拷電池帮拷全锟絚锟斤拷锟斤拷锟斤拷(y锟斤拷n)锟斤拷
锟斤拷锟较斤拷锟斤拷锟絚锟絰锟斤拷锟斤拷锟斤拷
锟斤拷止使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷元鋰等猴拷锟诫姵锟锟斤拷锟皆庯拷锟皆达拷蜔锟斤拷呓锟斤拷锟斤拷U锟斤拷锟斤拷電筹拷锟斤拷B锟酵硷拷锟斤拷锟皆达拷锟斤拷锟斤拷锟絰锟斤拷電筹拷锟斤拷锟斤拷源锟絕锟斤拷锟酵伙拷锟(z锟斤拷i)锟絃(f锟斤拷ng)锟経锟斤拷
锟斤拷锟斤拷锟斤拷值
锟斤拷x锟斤拷锟斤拷電池硷拷锟斤拷锟皆达拷~锟斤拷锟斤拷锟斤拷锟斤拷0.5kVAh锟斤拷锟経锟斤拷/锟斤拷k/鎳氾拷電池★拷5kVAh锟斤拷锟斤拷锟斤拷電筹拷锟絕锟絛锟斤拷锟絣(f锟斤拷)锟铰癸拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰达拷锟斤拷锟斤拷锟
锟斤拷效锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷要锟斤拷锟120lm/W锟斤拷锟狡動革拷效LED锟斤拷源锟秸硷拷锟斤拷锟斤拷(ji锟斤拷)锟斤拷同锟絩锟斤拷锟斤拷锟斤拷散锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷
锟斤拷(ji锟斤拷)锟侥J斤拷锟(chu锟斤拷ng)锟斤拷
锟斤拷(bi锟斤拷o)志锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(ji锟斤拷)锟斤拷c(di锟斤拷n)锟斤拷模式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟襟降碉拷锟斤拷锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷锟絚锟斤拷視锟皆碉拷平锟斤拷锟斤拷
锟斤拷(y锟斤拷ng)锟斤拷锟絩锟絞锟斤拷(qi锟斤拷ng)锟狡橈拷(bi锟斤拷o)锟絈
锟皆庯拷锟皆达拷蜔锟斤拷锟斤拷锟斤拷锟斤拷_锟斤拷(bi锟斤拷o)锟絈*小锟斤拷锟絙锟斤拷锟絤(x锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟絩锟絞锟斤拷锟斤拷k/鎳氾拷電池烇拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟絞锟斤拷锟斤拷x锟斤拷電池烇拷2锟斤拷锟斤拷锟絖锟斤拷锟絇(gu锟斤拷n)锟絀锟絩锟教可匡拷锟皆★拷
锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷全锟絚锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷(qi锟斤拷ng)锟斤拷
電氣安全锟斤拷锟斤拷
锟斤拷電撅拷锟絰锟斤拷電氾拷锟絞隙锟斤拷锟絕锟斤拷锟斤拷锟杰碉拷指锟斤拷(bi锟斤拷o)锟斤拷(y锟斤拷u)锟斤拷锟斤拷锟絟锟斤拷锟斤拷锟酵夛拷锟斤拷锟杰★拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫★拷電氣強(qi锟斤拷ng)锟斤拷試锟(y锟斤拷n)锟斤拷锟斤拷锟斤拷(x锟斤拷)锟斤拷锟統試锟絣锟斤拷锟斤拷
锟斤拷锟絴(zh锟斤拷)锟絚锟斤拷锟給(h锟斤拷)要锟斤拷锟斤拷锟
锟斤拷锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷燃锟揭拷锟锟斤拷锟解殼锟斤拷锟給(h锟斤拷)锟饺硷拷锟統(t锟斤拷ng)一锟斤拷锟斤拷锟斤拷IP67锟斤拷锟揭冿拷(n锟斤拷i)锟斤拷锟芥安锟絙锟斤拷锟斤拷锟皆庯拷锟皆碆锟酵燂拷锟斤拷锟絖(d锟斤拷)IP65锟斤拷锟斤拷锟斤拷锟斤拷锟接環(hu锟斤拷n)锟斤拷锟斤拷
锟藉、锟斤拷锟杰擴(ku锟斤拷)展锟絚锟斤拷锟杰伙拷突锟斤拷
锟剿員锟斤拷位锟絚锟斤拷锟斤拷(zh锟斤拷n)锟斤拷援
锟斤拷锟斤拷锟絳(l锟斤拷n)锟斤拷通锟斤拷模锟終锟斤拷锟斤拷锟斤拷锟剿員锟斤拷通锟絕锟斤拷锟竭發(f锟斤拷)锟斤拷位锟斤拷锟斤拷息锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭o拷锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷(zh锟斤拷n)锟斤拷援锟斤拷
锟接態(t锟斤拷i)锟斤拷散指示
锟斤拷锟斤拷指示锟斤拷B(t锟斤拷i)锟斤拷變锟斤拷(bi锟斤拷o)志锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷(f锟斤拷)锟较橈拷(bi锟斤拷o)志锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷討B(t锟斤拷i)锟絳(di锟斤拷o)锟斤拷锟斤拷锟斤拷路锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷散效锟斤拷锟斤拷
锟皆檢锟絚锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟芥儲
锟皆檢锟斤拷锟絤(x锟斤拷)锟絩锟絞锟斤拷锟絃锟斤拷300锟诫(原30锟诫)锟斤拷锟斤拷锟斤拷锟皆檢锟斤拷息锟芥儲锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟较匡拷追锟捷★拷
锟斤拷锟斤拷試锟(y锟斤拷n)锟絚锟絲锟(y锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷
锟統試锟(xi锟斤拷ng)目锟斤拷锟絘(b锟斤拷)
锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷撞試锟(y锟斤拷n)锟斤拷12锟(xi锟斤拷ng)锟統試锟斤拷锟絟锟斤拷锟斤拷锟斤拷锟酵撅拷試锟(y锟斤拷n)锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟(y锟斤拷n)锟紺锟斤拷
锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷c锟紺(j锟斤拷)械锟絟(hu锟斤拷n)锟斤拷試锟(y锟斤拷n)锟絣锟斤拷趨锟斤拷(y锟斤拷n)锟斤拷電磁硷拷锟斤拷锟斤拷锟杰測試锟斤拷锟絯锟斤拷锟絣锟脚堬拷锟斤拷锟絖锟斤拷锟斤拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷(w锟斤拷n)锟斤拷锟皆★拷
锟斤拷锟斤拷锟絞(sh锟斤拷)锟絑锟絚锟斤拷锟斤拷w系锟截橈拷(g锟斤拷u)
锟絞(sh锟斤拷)锟絑锟斤拷锟斤拷锟絚锟斤拷锟斤拷
锟絟锟斤拷锟斤拷锟皆庯拷锟皆达拷锟斤拷锌锟斤拷锟斤拷锟较碉拷y(t锟斤拷ng)锟斤拷锟斤拷锟絝锟絞(sh锟斤拷)锟絑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷)锟斤拷锟斤拷/锟斤拷锟斤拷锟斤拷/锟絕(q锟斤拷)锟斤拷锟酵匡拷锟斤拷锟斤拷锟斤拷锟饺凤拷锟锟斤拷邏輯锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷錄冿拷(n锟斤拷i)锟捷擴(ku锟斤拷)展
锟斤拷锟斤拷系锟統(t锟斤拷ng)锟組锟缴圖示锟斤拷锟斤拷锟接★拷锟斤拷锟斤拷锟皆檢锟斤拷息锟芥儲锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷散锟斤拷(bi锟斤拷o)志锟斤拷锟饺革拷锟锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(x锟斤拷)锟斤拷(ji锟斤拷)锟斤拷
锟斤拷锟斤拷锟斤拷锟絙锟絚锟絊锟給(h锟斤拷)規(gu锟斤拷)锟斤拷锟斤拷(x锟斤拷)锟斤拷
電池癸拷锟斤拷要锟斤拷
锟皆庯拷锟皆达拷蜔锟斤拷叱锟诫娀锟铰凤拷锟斤拷O(sh锟斤拷)锟絕锟絛锟斤拷锟斤拷路锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷電伙拷路锟斤拷锟絆(sh锟斤拷)锟絕電夛拷锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟絃锟絆(sh锟斤拷)锟斤拷锟斤拷锟锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟杰忥拷(qi锟斤拷ng)锟斤拷
锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷邆锟揭伙拷I锟斤拷锟斤拷锟斤拷锟斤拷锟较報警★拷锟斤拷(f锟斤拷)位锟饺癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷響戯拷(y锟斤拷ng)锟劫讹拷锟斤拷
锟斤拷锟斤拷锟絚锟斤拷锟紿锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷軌
電夛拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟絉IEC
A锟酵燂拷锟斤拷電夛拷锟斤拷锟斤拷锟斤拷48V锟斤拷锟絚IEC 60598-2-22锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)一锟铰o拷锟斤拷顧帮拷全锟絚锟斤拷锟紿锟斤拷锟斤拷锟斤拷锟斤拷
锟角伙拷锟斤拷锟斤拷锟絯系支锟斤拷
通锟絕锟剿員锟斤拷位锟斤拷锟接態(t锟斤拷i)指示锟饺癸拷锟斤拷锟斤拷锟介構(g锟斤拷u)锟斤拷锟斤拷51309锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絚锟斤拷散锟絯系锟斤拷锟结供锟斤拷锟絞(sh锟斤拷)锟斤拷锟紸(ch锟斤拷)锟斤拷锟狡勶拷锟叫業(y锟斤拷)锟斤拷(sh锟斤拷)锟街伙拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷
锟斤拷锟結(ji锟斤拷)
锟铰帮拷GB 17945-2024通锟絕锟斤拷锟斤拷電夛拷锟饺硷拷锟斤拷锟斤拷(y锟斤拷n)锟斤拷電池帮拷全锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷效锟絚锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰伙拷锟斤拷锟杰碉拷锟絜锟斤拷锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟剿革拷锟斤拷全锟斤拷锟斤拷效锟斤拷锟缴匡拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絯系锟斤拷锟紷些锟斤拷锟組(j锟斤拷n)锟斤拷锟紿響戯拷(y锟斤拷ng)锟剿現(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷(f锟斤拷)锟絪锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟角伙拷锟斤拷锟斤拷锟絣(f锟斤拷)展锟届定锟剿橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟紸(ch锟斤拷)锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷I(y锟斤拷)锟斤拷锟絆(sh锟斤拷)計锟斤拷位锟斤拷锟終锟斤拷锟矫戯拷锟斤拷锟斤拷锟斤拷锟斤拷瘫锟斤拷锟斤拷x锟斤拷
锟斤拷锟絔锟斤拷(n锟斤拷i)锟斤拷
同锟斤拷锟斤拷锟斤拷锟斤拷锟
- 锟斤拷锟斤拷锟斤拷锟斤拷施锟斤拷锟叫斤拷锟斤拷锟斤拷锟斤拷突锟饺硷拷锟斤拷锟斤拷謪^(q锟斤拷)锟斤拷锟斤拷锟斤拷锟絞锟洁及锟斤拷散锟斤拷锟斤拷知锟絉锟絚(di锟斤拷n)
- 锟斤拷锟斤拷锟絲锟介不锟较革拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷司锟斤拷責(z锟斤拷)锟轿嗭拷锟斤拷
- 锟斤拷锟斤拷锟絆(sh锟斤拷)施锟絊锟給(h锟斤拷)锟絊锟斤拷全锟斤拷锟皆o拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷司锟侥凤拷锟斤拷(w锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟絚锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)
- 锟铰革拷锟斤拷木频锟斤拷锟斤拷锟斤拷锟斤拷锟锟斤拷锟斤拷要锟斤拷锟斤拷電檢锟斤拷锟斤拷
- 锟絴锟斤拷锟斤拷锟斤拷锟紹(y锟斤拷ng)锟斤拷院锟絊锟斤拷锟斤拷锟揭傦拷锟斤拷锟給(h锟斤拷)锟侥诧拷只锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)施锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷全
- 锟狡碉拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷,锟狡碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷X一平锟斤拷锟斤拷
- 锟斤拷锟斤拷石锟斤拷山锟絕(q锟斤拷)锟阶冿拷锟紷锟斤拷電檢全锟斤拷锟皆o拷2025锟斤拷*锟铰帮拷全锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟絚锟斤拷電檢锟斤拷锟斤拷
- 2025锟紹(y锟斤拷ng)锟斤拷院锟斤拷锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絊锟斤拷一锟斤拷锟組(f锟斤拷i)锟矫讹拷锟斤拷锟斤拷
- 2025锟斤拷*锟斤拷锟斤拷锟組(f锟斤拷i)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n),锟斤拷寓锟斤拷锟狡碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷u锟斤拷锟斤拷锟組(f锟斤拷i)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)
- 锟絙锟睫猴拷锟斤拷锟斤拷锟斤拷電檢锟斤拷锟斤拷锟斤拷锟/锟絬锟斤拷/锟斤拷锟街樓檢锟統锟斤拷锟斤拷锟絚锟斤拷锟組(f锟斤拷i)锟斤拷锟斤拷(j锟斤拷)全锟斤拷锟絖
*锟斤拷锟結訊锟斤拷锟斤拷
- 锟斤拷锟斤拷锟斤拷6锟斤拷30锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絳(di锟斤拷o)锟斤拷锟斤拷锟斤拷锟酵伙拷锟斤拷c锟教業(y锟斤拷)锟斤拷(j锟斤拷ng)锟絀锟給锟借審锟斤拷
- 锟斤拷(d锟斤拷)锟斤拷锟侥癸拷500平锟斤拷小锟斤拷锟斤拷锟斤拷锟給锟斤拷锟斤拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
- 锟斤拷锟斤拷锟斤拷锟届,*锟铰囷拷锟斤拷锟絕锟斤拷锟絙規(gu锟斤拷)锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟絕锟侥濺水锟絇锟絚頂诧拷锟侥撅拷锟絰
- 锟斤拷锟斤拷锟絊锟斤拷锟結锟絴(zh锟斤拷)锟斤拷锟皆承斤拷锟斤拷锟斤拷锟斤拷锟斤拷施锟斤拷锟斤拷
- 锟斤拷锟斤拷锟斤拷锟絣锟絋锟侥革拷锟斤拷
- 锟斤拷锟斤拷通锟絃(f锟斤拷ng)锟杰碉拷锟絊锟給(h锟斤拷)锟斤拷锟斤拷要锟斤拷
- 锟斤拷锟斤拷栓栓锟节憋拷锟紹(y锟斤拷ng)锟斤拷锟斤拷
- 锟斤拷锟斤拷水锟斤拷锟斤拷式锟斤拷锟統锟侥維锟給(h锟斤拷)锟斤拷锟斤拷
- 锟斤拷寓锟斤拷锟斤拷锟斤拷泄锟斤拷锟节帮拷锟絙锟竭讹拷
- 锟斤拷锟斤拷锟斤拷锟絙锟斤拷锟斤拷寓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟斤拷锟斤拷锟戒安锟絙锟竭讹拷