短語詞組短語concrete -Mixer drum helical curve 攪拌罐螺鏇線Concrete -mixer operator 混凝土攪拌機操作工concrete mixer -caster 混凝土攪拌機鑄工truck -concrete mixer 混凝土攪拌車concrete out -of-mixer temperature 出機口溫度concrete mixer work -station 混凝土攪拌站Truck -Mixer Concrete Pump 混凝土攪拌輸送泵車 返回 concrete-mixer