木螺釘螺紋 的英文怎麼說
中文拼音 [mùluódīngluówén]
木螺釘螺紋
英文
wood screw thread-
Threads and thread ends for wood screws
木螺釘用螺紋和螺紋端Railway fixed equipment. sleeper screws for wood sleepers. characteristics, specifications and acceptance conditions
鐵路固定設備.鐵路固定設備.枕木用螺紋道釘.性能規格和驗收條件
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