【字彙解釋】

threader 切螺紋機；穿線機

threader

n. 穿線人, 穿線機


【前後詞彙】

thread cutter 螺紋車刀
thread forming 壓紋
thread gauge 螺紋規
“a”
“c”
“~
threader 切螺紋機；穿線機
threading machine 螺紋機
three bearing pinion 三軸承小齒輪
three deck vessel 三層甲板船
three dimensional block 立體分段