screw-type gas compressor 螺杆式瓦斯压缩机
Gas recovery screw compressor 瓦斯回收螺杆压缩机
oil-free process gas screw compressor 无油工艺气体螺杆压缩机
The compressor lubricant deterioration by heavy gas lead to the running malfunction of the screw gas compressor.
由于重瓦斯引起压缩机油性质恶化，导致了螺杆式瓦斯压缩机发生运行故障。
For this, the screw compressor gas regulation put forward higher request.
就此而言，对螺杆空压机的气量调节提出了更高的要求。
Normal production conditions, often open the two Taiwan screw compressor and a piston compressor, mainly for converter, rolling and tropical in three production unit of gas supply.
正常生产情况下，通常开两台螺杆压缩机和一台活塞压缩机，主要给转炉、中轧和热带三家生产单位供气。
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