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- Manual reversing valve 手动换向阀
- Check to know the electromagnet reaction of the reversing valve. 检查各换向阀电磁铁动作是否灵活。
- Valve including electromagnetic valve, manual valve, electro-hydraulic valve, reversing valve, multi-way valve, gas control valve, multi-way valve Wulian, 2 b valve, such as Qualcomm. 换向阀主要包括电磁换向阀，手动换向阀，电液换向阀，四通换向阀，多路换向阀，气控换向阀，五联多路换向阀，二位二通换向阀等。
- Elastic rubber ball acts as a volume displacer, and 4-way reversing valve provides fast reversing and secure sealing. 弹性橡胶球作为体积置换器，四通换向阀实现快速换向及可靠密封。
- SANHUA Refrigeration Industrial Group has acquired Ranco's global four-way reversing valve business of in 2007. 公司还于2007年收购了兰柯全球四通阀业务，销售体系已并入三花制冷产业，但仍拥有独立的生产线及技术研发队伍。
- Application of Regenerative Heating Furnace and New Type Reversing Valve in Plate Mill of Chongqing Iron and Steel Group Co. 蓄热式加热炉及新型换向阀在重钢中板厂的应用。
- After check the stems made by imported ferric stainless steel bars inside the 4-way reversing valve had cracks,The cracking stems was studied by Metallography,SEM and EDAX. 对失效产品进行检查、分析发现空调四通换向阀中的不锈钢封头有开裂,封头采用进口铁素体不锈钢棒材。
- The pipe string includes double hydraulic cylinder with anchorage packer、double hydraulic cylinder without anchorage packer、releasing tool、reversing valve and centralizer. 该工艺管柱主要由双缸液压锚定封隔器、双缸液压无锚定封隔器、液压丢手工具、换层开关、扶正器等工具组成。
- The influences of four-way reversing valve and air side subcooled finned tube heat exchanger on the system performance were experimentally investigated. 实验研究了四通换向阀和过冷段翅片管换热器对系统的影响。
- TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit. TYB系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
- Solenoid reversing valve may prefer median release three-position five-path double pneumatic slide valve. Electrically, make certain that the chuck rotation may occur under the release condition only. 电磁换向阀应选用中位泻压式三位五通双气控滑阀，并且在电气上要保证只有在泻压状态下才能使卡盘旋转工作；
- A steady-state mathematical model of this system has been established, including scroll compressor, plate-type heat exchanger, reversing valve, thermostatic expansion valve and pipeline models. 针对测试的机组，建立了热泵系统的稳态模型，包括涡旋压缩机模型、板式换热器模型、四通换向阀模型、热力膨胀阀模型和管路模型。
- Air-inlet filter, safety and reversing valves, auxiliary silencers are all easily fitted to the basic unit. 空气入口过滤器、安全和换向阀、附属消声器都被轻松地安装到基础装置上。
- This company has develop, produce and manufacture the electromagnetic valves, reversing valves, valve seats and other products for various ceramics presses. 本公司开发并生产制造的各种陶瓷压机用的电磁阀、换向阀、阀座等。
- Making small models requires manual skill. 制作小模型要手巧。
- manual reverse osmosis desalinator 手动反向渗透除盐器
- Work done by machines has replaced manual labour. 机器生产已经代替了手工劳作。
- Having seen the manual, he pick the extinguisher. 看完了说明书，他拿起了灭火器。
- This manual is full of useful tips. 这本小册子里有很多实用的小建议。
- A new type tee joint reversed valve, which was used in negative pressure bag filter with opposite blow, is reported. 本文介绍负压反吹风布袋除尘器中一种新型的三通换向阀.
