single-acting pile-hammer的意思|示意
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单动式打桩锤
single-acting pile-hammer的网络常见释义
单动式打桩槌 ... 单动式槌 single-acting hammer 单动式打桩槌 single-acting pile-hammer 硅单芯片 single-crystal silicon water ...
single-acting pile-hammer相关短语
1、 single acting pile hammer 单动打桩锤 ; 单动桩锤 ; 单动式打桩锤
2、 single-acting pile hammer 单动打桩机