the parts and units of jigs and fixtures-t-slot nut型: mould; model槽: trough; manger用: 40分鐘跑完全程 run the course in 4 ...螺母: nut source; origin; parent型槽用螺栓: bolts for t-slot下載手機(jī)詞典可隨時隨地查詞查翻譯
