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請(qǐng)教大家一個(gè)平臺(tái)車牽引力計(jì)算的問題 |
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點(diǎn)評(píng)
他的意思是液壓馬達(dá)固定在鋼軌上,齒條安裝在移動(dòng)平臺(tái)上,,液壓管不用跟著走,。
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