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國(guó)外一種千斤頂...很不錯(cuò)的設(shè)計(jì) |
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點(diǎn)評(píng)
致動(dòng)器采用了稱為“分段棒桿”(Segmented Spindle)的技術(shù),。分段棒桿即伸出時(shí)從機(jī)殼推出的圓棒,,在收縮狀態(tài)下分離成片狀收在機(jī)殼中。伸張時(shí)相鄰的片狀物相連成為長(zhǎng)板,,然后螺旋狀卷起形成中空的圓棒旋轉(zhuǎn)推出,。機(jī)殼與
評(píng)分
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