n.同轴往复式螺杆塑化机 reciprocating screw: 往复螺杆plasticator: 塑炼机; 压塑机in-line reciprocating screw: 同轴往复式螺杆in-line reciprocating screw machine: 同轴往复式螺杆注塑机reciprocating-screw machine: 往复螺旋注塑机下载手机词典可随时随地查词查翻译