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- permanent flow valve 恒流阀
- What is the function of the back flow valve? 逆止阀的功能是什么?
- Shanghai Flow Valve Fitting Co., Ltd. 上海富乐阀门管件有限公司。
- A kind of driving circuit of the stepper motor adopting permanent flow and cut waves technology was introduced,for which TRC was used to control the voltage of power in order to improve the frequencies characteristic of stepper motor. 介绍一种采用了恒流斩波技术的步进电机驱动电路 ,该电路的电源电压使用TRC (TimeRationControl)控制来改善步进电机的频率特性 ;
- The material was change to liquid material after pass through a chute and then flow into the flow valve, which can prevent the flow control parts from forming columnar material. 物料先通过一段小斜槽，使物料流态化，然后再进入流量阀，这样可避免在流量控制部分形成料柱。
- The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed. 通过试验,当输送气速和分支管路流量控制阀开度变化时,对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
- Key technologies of VLRE, such as the technology of the Flowrate Positioned Injector(FPI), the Double Controllable Flow Valve(DCFV) and the Full Digital Controller(FDC) have been solved. 掌握了流量定位针栓式喷注器技术、流量调节阀技术、数字控制器技术等关键技术。
- Company products are: Hydraulic Parts Loader, CBG two series, CBG three series gear pump, ZL series variable speed pumps, variable speed control valve, the flow valve, and so dozens of amplification. 企业主要生产的产品有：装载机液压件、CBG二系列、CBG三系列齿轮泵、ZL系列变速泵、变速操纵阀、流量放大阀等几十种。
- Use, detected valves pressure reduction and read out the degrees, can be considered by the flow valves. 使用时，测得阀门压降和读出开度，即可算得通过阀门的流量。
- Air is supplied to the headbox local control box, microadjustor gears,edge flow valves and dilution water valves. 空气送到头箱本地控制箱，微调齿轮，侧流阀和稀释水阀。
- Nothing can assure permanent happiness. 没有什么东西能确保永久的幸福。
- I'm looking for a permanent appointment. 我正在寻找固定的工作。
- She is looking for permanent employment. 她正在找固定的工作。
- The Design of a Constant Flow Valve 一种流量稳定阀的设计
- They established their permanent abode here. 他们在此建立了永久居所。
- Development of a new flow rate automatic flow valve 新型流量自动调节阀的研制
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- She went to a beauty salon for a permanent. 她到美容院去烫了发。
- The injury left him with a permanent limp. 他受伤后就一直瘸了。
- Improvement of cement flow valve 水泥流量阀的改进
