英语词汇“pitch-varying spiral rod”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pitch-varying spiral rod
释义	pitch-varying spiral rod 基本例句变螺距螺杆 Also the technique has important value on the machining of variable pitch screw.以上工艺方法对加工变螺距螺杆同样具有重要参考价值。
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