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土鱉故事——參觀鈦合金工廠 |
點(diǎn)評(píng)
這個(gè)只可能估計(jì)油缸外徑和桿直徑。與人腦瓜尺寸或其它常用物品比較。不過(guò)不知道壓力是28MPA還是32MPA的。^_^
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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