離心泵技術(shù)條件(I類) Technical specifications for centrifugal pumps--Class
軸向吸入離心泵底座尺寸和安裝尺寸 End-suction centrifugal pumps--Baseplate and installation dimensions
軸向吸入離心泵機械密封和軟填料用的空腔尺寸 End-suction centrifugal pumps--Dimensions of cavities for mechanical seals and for soft packing
軸向吸入離心泵 (16 bar) 標記、性能和尺寸 End-suction centrifugalpumps (rating 16 bar)--Designation, nominal duty point and dimensions
容積式制冷壓縮機性能試驗方法 The methods of performance test for positive displacement refrigerant compressors