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筛选单管是炼油厂三级旋风分离器的关键部件,目前国内仅有个别厂家能够生产,且技术不过关,产品存在严重缺陷。西安航空发动机公司等单
Single-tube screening is a key component of a three-stage cyclone separator in the refinery. At present, only a few manufacturers in China are capable of producing such products, but the technology is not relevant but the products have serious defects. Xi’an Aero Engine Company and other single