... sand mobile bed 砂粒流动的河床 sand casting bed 砂铸场 sand drying bed 释义沙干化床 ...
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Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.
粘土湿型砂铸造的铸件重量可从几公斤直到几十公斤，机床床身而粘土干型生产的铸件可重达几十吨。
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