方頭木螺釘 的英文怎麼說
中文拼音 [fāngtóumùluódīng]
方頭木螺釘
英文
lag screw-
Woodscrews. square lag screws. symbol q
木螺釘.方頭木螺釘.符號qSteel coach screw
鋼制方頭木螺釘Fixed railway installations. equipment for overhead telecommunication and signalling lines. galvanized square head wood screws
鐵路固定設備.通訊和信號裝置架空線路用器材.鍍鋅方頭木螺釘
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