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锟叫匡拷锟斤拷锟斤拷选锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷
锟斤拷锟斤拷同学锟角ｏ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为锟斤拷锟斤拷锟斤拷锟斤拷锟叫匡拷锟斤拷锟斤拷选锟斤拷锟斤拷锟斤拷饧硷拷桑锟较ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷莅锟斤拷锟斤拷锟斤拷峁╋拷锟斤拷敕拷锟斤拷诖锟斤拷锟窖э拷诘牡锟斤拷锟斤拷锟�
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷选锟斤拷锟斤拷锟斤拷氐锟斤拷歉锟斤拷锟斤拷锟角匡拷锟斤拷锟斤拷锟斤拷强锟斤拷锟斤拷锟斤拷一锟斤拷锟侥讹拷锟斤拷锟皆★拷锟皆伙拷锟皆★拷选锟斤拷锟斤拷锟杰匡拷锟斤拷学锟斤拷锟斤拷学习锟筋动锟叫的硷拷锟斤拷锟斤拷锟斤拷锟解、锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷冉稀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷榷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷强锟斤拷锟窖э拷锟窖帮拷锟斤拷锟街讹拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷某锟斤拷梅锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷选锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷校锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷唷拷锟斤拷锟斤拷锟斤拷锟斤拷唷拷锟较凳碉拷锟斤拷唷拷锟斤拷值锟洁、图锟斤拷锟斤拷锟斤拷唷拷锟铰凤拷锟斤拷锟斤拷唷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唷拷锟街碉拷锟饺★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷谓锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟阶既ワ拷锟斤拷锟斤拷锟侥匡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解，锟斤拷锟斤拷锟斤拷螅佣锟斤拷卸匣锟饺★拷锟饺凤拷锟斤拷锟侥斤拷锟解方锟斤拷锟斤拷
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狡憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟角帮拷一锟斤拷锟斤拷锟斤拷锟斤拷影锟斤拷某一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解，通锟斤拷锟斤拷锟斤拷某锟斤拷锟斤拷锟斤拷锟截诧拷锟戒，只锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟截改变，锟接讹拷转锟斤拷为锟斤拷锟斤拷锟揭伙拷锟斤拷锟接帮拷锟侥骋伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷: 锟叫撅拷锟叫撅拷锟斤拷锟斤拷摩锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟叫癸拷;锟叫撅拷液锟斤拷锟节诧拷锟斤拷压强;锟叫撅拷锟斤拷锟揭凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭达拷细锟斤拷锟缴斤拷锟斤拷锟斤拷锟教的癸拷系;锟叫撅拷影锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷;锟叫撅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洁、锟斤拷锟斤拷锟斤拷锟铰度的癸拷系;锟叫撅拷影锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷;锟叫撅拷锟斤拷锟斤拷锟斤拷锟窖癸拷锟斤拷锟斤拷锟侥癸拷系;锟叫撅拷锟界功锟斤拷锟斤拷锟斤拷锟斤拷锟叫╋拷锟斤拷锟斤拷泄锟�;锟叫撅拷通锟界导锟斤拷锟节磁筹拷锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷(锟斤拷小)锟斤拷锟斤拷些锟斤拷锟斤拷锟叫癸拷;锟叫撅拷影锟斤拷锟接︼拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟�;锟叫撅拷锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷)锟斤拷锟斤拷些锟斤拷锟斤拷锟叫关等等★拷
锟斤拷锟斤拷锟斤拷锟斤拷模锟酵凤拷锟斤拷锟斤拷锟斤拷锟诫化锟侥凤拷锟斤拷锟斤拷实锟斤拷锟叫碉拷锟斤拷锟斤拷锟斤拷屑蚧锟斤拷玫锟揭幌碉拷械锟斤拷锟斤拷锟侥ｏ拷锟�.
锟斤拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟桔观察不锟斤拷锟斤拷原锟接结构时锟斤拷锟斤拷锟斤拷原锟接猴拷式锟结构模锟斤拷;锟斤拷路图锟斤拷实锟斤拷锟铰凤拷锟侥ｏ拷锟�;锟斤拷锟斤拷示锟斤拷图锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥ｏ拷锟�;锟叫撅拷锟斤拷通锟斤拷原锟斤拷时锟矫碉拷液片模锟斤拷;锟叫撅拷锟斤拷锟斤拷锟轿成碉拷原锟斤拷时锟矫碉拷水锟斤拷模锟斤拷;锟叫撅拷锟斤拷锟斤拷锟斤拷时锟矫碉拷锟斤拷锟斤拷模锟斤拷;锟叫撅拷锟斤拷锟斤拷锟斤拷时锟矫碉拷锟脚革拷锟斤拷模锟酵★拷
锟斤拷锟斤拷转锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚碉拷锟斤拷锟斤拷锟斤拷锟街憋拷硬锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟揭恍╋拷浅锟街憋拷鄣锟斤拷锟斤拷锟饺ワ拷锟绞讹拷锟斤拷锟斤拷锟斤拷撞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟阶拷锟斤拷锟斤拷锟�
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锟斤拷锟斤拷锟斤拷确锟�:通锟阶碉拷说锟斤拷锟斤拷锟斤拷锟斤拷直锟桔★拷锟斤拷锟斤拷锟斤拷锟斤拷亩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥★拷锟斤拷锟斤拷锟斤拷锟斤拷亩锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷水压锟斤拷示锟斤拷压锟斤拷锟矫操筹拷锟斤拷学锟斤拷锟脚队★拷锟斤拷锟劫★拷锟斤拷耍锟斤拷锟斤拷锟斤拷锟饺癸拷锟藉、液锟藉、锟斤拷锟斤拷姆锟斤拷咏峁癸拷锟�
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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杰诧拷锟斤拷锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷锟绞碉拷椤Ｅｏ拷俚锟揭伙拷锟斤拷傻慕锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷(1)锟斤拷锟绞庇︼拷私锟揭恍╋拷锟斤拷玫锟斤拷锟斤拷锟斤拷锟斤拷荩锟�
锟斤拷锟斤拷锟斤拷庭锟斤拷锟斤拷锟斤拷压值220V锟斤拷每锟斤拷楼锟斤拷3m锟斤拷锟揭★拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约50g锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约1.60锟斤拷1.80m锟斤拷锟斤拷锟斤拷锟斤拷芏锟皆嘉�1.0103kg/m3锟斤拷锟剿碉拷锟斤拷锟斤拷约1锟斤拷70锟斤拷80锟轿★拷锟斤拷锟斤拷锟斤拷锟皆嘉拷锟角э拷锟斤拷锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷俣锟�1.4m/s锟斤拷锟斤拷锟叫筹拷一锟斤拷锟斤拷驶锟劫讹拷约5m/s锟斤拷一锟斤拷锟斤拷锟斤拷锟轿憋拷锟斤拷锟斤拷锟斤拷约230g锟斤拷一锟脚憋拷纸平锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖骨吭�0.5Pa锟饺★拷
锟斤拷锟斤拷(2)锟斤拷住一些锟斤拷要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械拇锟斤拷锟斤拷俣取锟斤拷锟斤拷锟斤拷诳锟斤拷锟斤拷械拇锟斤拷锟斤拷俣取锟剿拷锟斤拷芏取锟剿拷谋锟斤拷锟斤拷莸取锟�
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟斤拷锟斤拷锟侥关硷拷锟角讹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斤拷锟饺凤拷锟斤拷卸锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷准锟斤拷锟接︼拷锟斤拷锟斤拷锟斤拷锟斤拷桑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷啥锟窖★拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖★拷锟�
锟斤拷锟斤拷锟斤拷系实锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴★拷原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷应锟矫★拷
锟斤拷锟斤拷锟斤拷锟侥关硷拷锟角讹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姆锟斤拷锟斤拷锟揭拷锟酵革拷锟斤拷锟斤拷罂幢锟斤拷剩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侥癸拷锟斤拷锟叫ｏ拷锟揭碉拷锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟街碉拷锟�(锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷达拷锟剿凤拷)
锟斤拷锟斤拷(1)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侥憋拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷之为锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟矫憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞★拷苑锟斤拷锟斤拷锟斤拷霉锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥碉拷位也没锟斤拷统一锟斤拷要锟斤拷只要锟斤拷鹊锟酵伙拷锟斤拷锟斤拷锟斤拷牡锟轿伙拷锟酵拷涂锟斤拷锟斤拷恕锟斤拷锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷愣拷锟斤拷贸锟斤拷锟斤拷锟斤拷也锟杰撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆比较达拷小锟斤拷
锟斤拷锟斤拷锟斤拷迎锟斤拷锟饺ワ拷亩锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟结供锟斤拷锟叫匡拷锟斤拷锟斤拷选锟斤拷锟斤拷锟斤拷饧硷拷桑锟斤拷锟揭好猴拷去品味锟斤拷锟斤拷?锟斤拷锟斤拷哦!
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锟斤拷锟斤拷锟叫匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡伙拷06-11
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