| 单词 | non return valve |
| 释义 | 例句释义: 止回阀,单向阈,逆止阀,单向阀,单向截止阀 1. Place the pump above water level to protect water from flowing backwards, otherwise it should be fit with a non-return valve. 使用过程中，该机应高于水位，或加止流阀，以防水倒流。 www.resun.com.cn 2. First: to act as an automatic non-return valve by preventing a backflow of steam from the main steam header to the boiler. 首先，能过作为一个自动逆止阀，防止蒸汽从主蒸汽加热器上倒流到锅炉里。 www.h6688.com 3. Water pumps at the end of the relevant type of valve is also a non-return valve. 水泵吸水关的底阀也属于止回阀类。 blog.sina.com.cn 4. The heated oil-injected compressed air, presses through the non-return valve in to the oil separator 把热的压缩空气，从单向阀压缩至油品分离器中 wenku.baidu.com 5. Steadiness of Non-return Valve against Additional Disturbance 外干扰下扑板式止逆阀的稳定性 ilib.cn 6. Setting of Non-return Valve in the Fire Fighting and Water Supply System 消防给水系统止回阀的设置 www.ilib.cn 7. The Research on Keeping Pressure Expiration in Hydraulic Control Non-return Valve 液控单向阀保压失效问题的研究 www.ilib.cn 8. Key Component to Quality Control of Injection Molding Product--Non-return Valve 影响注射成型制品质量的重要部件--止逆环 www.ilib.cn 9. Flanged suction strainers without non-return valve 无止回阀。带法兰的吸滤器 baike.machine365.com 10. retaining valve(non-return valve, check valve) 止回阀（逆止阀，单向阀） www.tydf.cn 1. Study on the Diameters of Piston and Valve Ball of Non-return Valve 单向阀阀球与活塞直径设计尺寸的研究 www.ilib.cn 2. STOP CHECK VALVE (BOILER NON-RETURN VALVE) 截止止回阀（锅炉止回阀） wenku.baidu.com 3. Too little retract to cause the non-return valve closing unstably 回吸太小造成止回阀关闭不稳定 www.6sqm.net 4. Stop check valve ; non-return valve 切断式止回阀| www.tydf.cn |
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