英语词汇“traveling block”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	traveling block
释义	traveling block 基本例句游动滑车 The travelling block is one of the most useful rig parts.游动滑车是最有用的钻机部件之一。 The companion blocks to these pulleys are the traveling blocks.与这些滑轮组相连接的滑车称为游动滑车。
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