Full set of pipe orifice, valves, flanges and counter flanges, fasteners and all other attachments, all water release valves, gas release valves and safety valves.
全套管道孔板、阀门、法兰及反法兰、紧固件及其它所有附件，所有放水、放气阀门及安全阀。
The more water forced through a fixed orifice the more pressure.
记住压力是由水通过孔径产生的。
According to hydraulic principle, the change of efficient water head, discharge coefficient and discharge of orifice along porous pipes have been discussed and checked by experiments in this paper.
运用水力学原理，对多孔配水管孔口出流量公式的孔口作用水头、孔口流量系数及沿程孔口出流量的变化问题进行了理论分析和试验验证。
Bench of closed circuit cooling tower that is composed of boiler, exchanger, orifice flowmeter, water pump, micromanometer, heat indicator and so on is established.
建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成的封闭式冷却塔实验台。
Three layers network topology is adopted. The input variables are water pressure, diameter of orifice, diameter of abrasive particles, flow rate of abrasive and feed rate of cutting head respectively.
模型采用三层结构，输入变量有水射流压力、水喷嘴直径、磨料粒子粒度(直径)、磨料流量和切割头进给速度。
Low Maintenance: The Smart Fog MS100 Fogger System's large 0.1 "orifice prevents clogging, even with hard water."
低维护：雾ms100的智能烟雾机系统的大型0.1“防止堵塞孔口，即使硬水。”
Low Maintenance: The Smart Fog MS100 Fogger System's large 0.1 "orifice prevents clogging, even with hard water."
低维护：雾ms100的智能烟雾机系统的大型0.1“防止堵塞孔口，即使硬水。”
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