2201| 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)計多厚能抗水壓 |
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點評
1公斤壓力,1.5mm以上
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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