Special silicon screw, screw chamber, machine head, dies to protect inside vulcanize structure.
硅胶专用螺杆、螺筒、机头、眼模及配套防止内部硫化结构。
The special structure is analyzed for the vertical twin screw compressor.
研究了立式螺杆制冷压缩机的结构特点。
The special structure is analyzed for the vertical twin screw compressor.
研究了立式螺杆制冷压缩机的结构特点。
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