rammer the sand的意思|示意
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rammer the sand的网络常见释义
舂砂 ... rammer process ==> 捣打成形法 rammer the sand ==> 舂砂 ramming bar ==> 捣棒,夯棍 ...
rammer the sand相关例句
HCR Tamping rammer, is used to compact the gravel, sand in road construction;
冲夯机适用于公路建造中台背处回填土砂石压实；