锟斤拷锟斤拷電學锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷要锟斤拷锟絗锟絟(hu锟斤拷n)锟斤拷(ji锟斤拷)锟斤拷锟斤拷W锟斤拷锟结供锟剿學锟斤拷锟斤拷锟矫的機锟斤拷锟斤拷锟斤拷锟紹(y锟斤拷ng)锟戒實锟斤拷锟斤拷锟斤拷锟斤拷锟酵科學锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷锟絆一锟斤拷锟斤拷品锟絴锟斤拷锟斤拷锟斤拷電學锟斤拷锟斤拷遥锟斤拷锟斤拷锟斤拷墙锟斤拷O锟斤拷锟斤拷锟斤拷要锟絚锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷要锟絰锟斤拷一锟斤拷锟絤锟剿的岋拷锟斤拷覉锟斤拷亍锟斤拷锟斤拷锟揭戯拷位锟节帮拷锟給锟斤拷锟斤拷锟斤拷锟斤拷通锟絃锟斤拷锟矫的地凤拷锟斤拷锟絟锟絰锟斤拷電达拷輻锟斤拷透蓴_源锟斤拷锟斤拷锟斤拷业锟斤拷锟絜锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷納锟斤拷锟侥儀锟斤拷锟絆锟斤拷蛯W锟斤拷锟斤拷锟斤拷锟絕(q锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷业锟斤拷O計锟斤拷要锟斤拷锟絔锟剿機锟斤拷锟教學原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫岋拷锟斤拷_锟酵儀锟斤拷锟絆锟戒，锟斤拷锟斤拷卟锟斤拷锟斤拷藛T锟侥癸拷锟斤拷效锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷覒锟斤拷锟斤拷锟絉全锟侥儀锟斤拷锟絆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷電學锟斤拷锟斤拷锟�锟斤拷锟斤拷锟矫的儀锟斤拷锟絆锟斤拷锟斤拷锟斤拷锟�(sh锟斤拷)锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷電达拷锟斤拷蕩锟斤拷锟斤拷锟斤拷锟紷些锟絆锟戒應锟竭傦拷呔锟斤拷锟�锟斤拷锟竭凤拷(w锟斤拷n)锟斤拷锟皆和可匡拷锟斤拷锟斤拷锟皆確锟斤拷锟斤拷驗數(sh锟斤拷)锟斤拷(j锟斤拷)锟侥準確锟皆和匡拷锟截忥拷锟皆★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭�锟斤拷锟斤拷锟斤拷要锟侥帮拷全锟絆锟斤拷锟斤拷锟斤拷锟铰凤拷锟铰凤拷锟�锟斤拷漏電憋拷锟給锟斤拷锟斤拷锟斤拷锟皆確锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟教的帮拷全锟斤拷锟斤拷

锟組一锟斤拷锟斤拷锟斤拷锟斤拷覒锟斤拷锟戒專锟絀(y锟斤拷)锟侥岋拷锟教學锟絆锟斤拷锟斤拷锟紷些锟絆锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷O锟斤拷蛯W锟斤拷锟斤拷锟斤拷O锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷O锟斤拷锟斤拷锟节教庯拷锟組锟叫岋拷锟斤拷锟绞撅拷锟斤拷锟絎锟斤拷锟斤拷锟节岋拷锟斤拷锟斤拷锟斤拷锟杰猴拷锟斤拷锟斤拷原锟斤拷锟斤拷锟絎锟斤拷锟斤拷锟斤拷O锟斤拷t锟斤拷锟节學锟斤拷锟組锟叫岋拷锟斤拷锟斤拷锟酵岋拷驗數(sh锟斤拷)锟斤拷(j锟斤拷)記錄★拷锟紷些锟絆锟戒應锟竭傦拷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斤拷锟斤拷c锟斤拷锟斤拷锟斤拷邔W锟斤拷锟侥咃拷锟絚锟饺和學锟斤拷效锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷业墓锟斤拷锟斤拷途S锟給也锟角斤拷锟絆锟斤拷锟斤拷锟斤拷锟斤拷要锟絟(hu锟斤拷n)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷夜锟斤拷锟斤拷锟斤拷贫锟斤拷锟斤拷频膶锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟狡度ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷业锟斤拷_锟脚時锟絞锟斤拷锟絆锟斤拷锟紸锟絪锟狡讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷O锟斤拷要锟斤拷锟斤拷锟組锟叫維锟給锟酵憋拷锟紹(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絆锟斤拷锟斤拷锟斤拷锟斤拷\锟叫和夛拷锟斤拷锟斤拷

锟紺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷電學锟斤拷锟斤拷业慕锟斤拷O锟斤拷要锟斤拷锟絤锟侥堬拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷R全锟侥儀锟斤拷锟絆锟斤拷锟斤拷锟结供锟斤拷锟絀(y锟斤拷)锟侥岋拷锟教學锟絆锟戒，锟斤拷锟組锟叫科學锟侥岋拷锟斤拷夜锟斤拷锟斤拷途S锟給锟斤拷锟紷锟斤拷锟斤拷W锟斤拷锟结供一锟斤拷锟斤拷锟矫的岋拷锟絗平锟絖锟斤拷锟斤拷锟組锟斤拷W锟斤拷锟酵發(f锟斤拷)展锟斤拷