Differential acting pile-hammer的意思|示意
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英 / /
差动式打桩锤
Differential acting pile-hammer的网络常见释义
差动桩锤 ... hydraulic pile-driving hammer 液压打桩锤 Differential acting pile-hammer 差动桩锤 single-acting pile-hammer 单动式打桩槌 ...
Differential acting pile-hammer相关短语
1、 differential-acting pile hammer 差动打桩锤
2、 differential-acting pile-hammer 复动打桩机