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學(xué)習(xí)快評丨qibao666888　　根??(gen)據(jù)??(ju)操??(cao)作?(zuo)流??(liu)程?(cheng)??，先??(xian)用?(yong)地??(di)質(zhì)??(zhi)纜?(lan)按??(an)穩(wěn)??(wen)定??(ding)的??(de)速??(su)度??(du)??，把??(ba)重??(zhong)力?(li)柱??(zhu)下??(xia)放??(fang)到??(dao)距??(ju)離??(li)海??(hai)底??(di)9米?(mi)的?(de)位??(wei)置??(zhi)??，此??(ci)時??(shi)黃??(huang)色?(se)的??(de)小??(xiao)重?(zhong)錘?(chui)先??(xian)觸??(chu)底??(di)??，激??(ji)發(fā)??(fa)釋??(shi)放??(fang)器?(qi)開??(kai)關(guān)?(guan)并??(bing)脫??(tuo)鉤??(gou)??，重??(zhong)力??(li)柱??(zhu)自??(zi)由??(you)落??(luo)體?(ti)??，依??(yi)靠??(kao)自?(zi)身?(shen)重??(zhong)力?(li)扎??(zha)入??(ru)到??(dao)海??(hai)底??(di)進(jìn)??(jin)行??(xing)地??(di)質(zhì)??(zhi)取??(qu)樣??(yang)??。?隨??(sui)著??(zhe)黃??(huang)色??(se)的??(de)小??(xiao)重??(zhong)錘??(chui)入??(ru)水??(shui)??，重??(zhong)力??(li)柱??(zhu)一??(yi)點??(dian)點??(dian)調(diào)??(tiao)整??(zheng)到??(dao)正??(zheng)確??(que)位?(wei)置??(zhi)???！　?來??(lai)源??(yuan)：央??(yang)視??(shi)新??(xin)聞??(wen)客??(ke)戶?(hu)端??(duan))。