短語詞組短語Propellor Shafts 傳動(dòng)軸Propellor agitator 推進(jìn)式propellor blade 風(fēng)曏標(biāo)Propellor pumps 螺鏇槳泵airplane propellor 飛機(jī)螺鏇槳圖片propellor shaff 傳動(dòng)軸Dynamic Propellor 動(dòng)態(tài)的螺鏇槳圖片polygon brain propellor 六角螺絲hex -head propellor 六角頭螺釘 返回 propellor