2200| 4
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水下10m左右 中空的球體和圓柱 壁厚應(yīng)該設(shè)計(jì)多厚能抗水壓 |
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點(diǎn)評(píng)
1公斤壓力,1.5mm以上
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小黑屋|手機(jī)版|Archiver|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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