1659| 5
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求教各位前輩,這個3個厚鋁件,需要多大噸位的液壓機?另外可以較一下計算方式嗎? |
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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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