double end spanner：雙頭扳手

double end punch 雙頭沖 | double end spanner 雙頭扳手 | double end spanner 雙頭板手

double end spanner：雙頭板手

double end spanner 雙頭扳手 | double end spanner 雙頭板手 | double endbolt 雙頭螺栓

double end shear：兩端剪

雙頭沖 double end punch | 兩端剪 double end shear | 雙膨脹蒸汽機 double expansion steam engine; compound engine

double end shear：雙刀剪[切]機

雙刃剪機 double end shear | 雙刀剪[切]機 double end shear | 雙頭鍋爐 double ended boiler

double flower：重瓣花

double fertilization 雙受精 | double flower 重瓣花 | double gradient theory 雙重梯度說

double core print：雙心端承(鑄造)

雙重操作,雙重控制 double control | 雙心端承(鑄造) double core print | 兩圓角銑刀 double corner rounding cutter

double core print：雙心端承

"double convex airfoil","雙凸翼形" | "double core print","雙心端承" | "double corner rounding cutter","兩圓角銑刀"

double talk：含糊其詞

double take 恍然大悟 | double talk 含糊其詞 | double taxation 雙重課稅

double talk：含糊言談

double-stop 二種樂音的 | double-talk 含糊言談 | double-time 快步行走

double co er-wire cro talk su re ion filter：雙銅線串音抑制濾波器

double cooling and heating back counter reshaping machine 雙冷熱式鞋后跟整形機 | double co er-wire cro talk su re ion filter 雙銅線串音抑制濾波器 | double core optical fiber 雙芯光纖