高压制冷剂 high pressure refrigerant

低压制冷剂 low pressure refrigerant

中压制冷剂 medium pressure refrigerant

制冷剂压缩机 Refrigerant compressors

螺杆式制冷剂压缩机 Screw refigerant compressors

烫洗剂和压制 perm lotion and neutraliser

溶剂峰压制 solvent suppression