Single screw compressor is a new compressor after piston type compressor.
单螺杆压缩机是继活塞式压缩机之后的新一代压缩机。
By extruding several type starch materials on single screw extruder and twin screw extruder, the relationship of extrudate, process condition and equipment are observed.
在单、双螺杆挤出机上进行了多种淀粉原料的挤压实验，研究了原料含水率、挤压操作参数、设备结构对挤出过程和挤压产品的影响。
Mechanical seal type XM31A has a single seal face and multi-spring unbalanced structure, and is driven by screw transmission.
XM31A型机械密封为单端面、多弹簧非平衡型结构。采用传动螺钉传动。
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