是目前国内最大组合型真空硬塑挤出机设备。
It is the biggest combined vacuum extruder in the country by far.
ABS硬塑外壳能保障传感器不被盗走或破坏。
The rigid ABS plastic housing protects the sensor from theft and damage.
本文的主要研究内容为纤维硬塑锚杆及其支护参数的研究。
This paper's main content is the Study of Fibre Rigid-Plastic Bolt (FRPB) and Timbering Parameter.
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