- 往復(fù)螺桿
- reciprocate: vt.,vi. 1.互換,交換;酬答,報(bào)答 (with) ...
- screw: n. 1.螺旋;螺釘。 2.螺旋槳;暗輪。 3.暗輪輪船 ...
- in-line reciprocating screw: 同軸往復(fù)式螺桿
- in-line reciprocating screw machine: 同軸往復(fù)式螺桿注塑機(jī)
- reciprocating-screw machine: 往復(fù)螺旋注塑機(jī)
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