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 8413709930 
转速小于10000转/分的离心式屏蔽泵
Canned centrifugal pumps with rotational speed＜10000r/min (flow rate＞0.6m3/h, with contact surface being made of special corrosion-resistent materials) |
8413709920
一次冷却剂泵
Primary coolant pumps (completely-sealed driven pumps, pumps with inertia mass system and NC-1 pumps, etc.) |
8413709950
液体推进剂用泵
Liquid-propellant pumps (8000r/min＜rotational speed＜10000r/min, outlet pressure≥7000Kpa) |
8413709940
转速小于10000转/分的离心式磁力泵
Magnetically-driven centrifugal pumps with rotational speed＜10000r/min (flow rate＞0.6m3/h, with contact surface being made of special corrosion-resistent materials) |
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