block and falls是什麼意思、英文翻譯及中文解釋
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block and falls
詞語: block and falls
解釋: 滑輪組
詞典: 水利專業英漢詞典
block and falls 相關解釋
block and falls 〔名詞〕滑輪組
滑輪組 sheave block
滑輪組 block and tackle;pulley block
滑輪組 block and falls;group of pulleys;pulley block;teagle
滑輪組 block and tackle
滑輪組 block and falls;block and tackle;block pulley;pulley block;sheave block