字典網>> 英漢字典>> S開頭詞條>>single screw thread的意思 漢英字典single screw thread中文翻譯:【機】 單螺紋字典網相關詞條:single-ended single-beam travel crane single-line tariff single circuit single agent approach single sweep tee single-hop propagation single-strand polymer single density encoding single-dial control