two stage screw 二段螺杆
two stage screw press 双级螺旋榨油机
two-stage screw compressor 双级螺杆压缩机
Integral two stage screw compressors 单机双级
Two-stage two screw compressors unit 双机双级
twin-screw-two-stage extrusion 双螺杆二级挤塑
Waste Recycling Machine: Two-stage screw to extrude and pelletize.
浪费再循环机器：要挤出并且变成小球形的二级螺丝。
This paper introduces a two-stage screw for injection moulding flame-retardant ABS.
本文介绍了成型阻燃ABS二段式注射螺杆。
The invention discloses a two-stage airlock screw feeder, which is provided with a rotating rotary-vane feeder at the exit compared with the prior screw feeder.
本发明公开了一种双级闭风螺旋送料机，它是在现有螺旋送料机出口处安装有旋转叶轮式进料器。
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