查询词典 pressure pump

On the computer: oil pressure still up over and over again with Starter culture; and withbalm lubricative solenoid valve core, or not seen any reaction (normal if oil pump, repeatedly press the valve core can be a result of intermittent fuel oil pressure rising)!

试机：油压还是上不去；且用起子屡屡按压润滑电磁阀的阀芯，也未见任何反答（假如油泵不求油变态的话，屡屡按压该阀芯可使其因继续放油而致油压逐步上降）！

Export pipeline on a one-way valve is used to prevent fluid return, back-pressure valve for the metering pump to maintain a constant pressure on exports.

出口管道上的单向阀用于防止液体回流，背压阀用于保持计量泵出口有一恒定压力。

And pulsation damper used simultaneously, the pulsation damper to be an in between pumps and back-pressure Bellows Seal Valves valve in order to absorb the pump and back-pressure valve between the flow peak.

与脉动阻尼器同时使用时，脉动阻尼器应安在泵与背压阀间，以吸收泵与背压阀间的流量峰值。

In the commonly used positive cycle of drilling, the mud pump is to rinse the surface with water medium ─﹑ mud or polymer washing fluid at a certain pressure, through the high-pressure hose taps and drill column ﹑ center hole in the bottom of the direct-drill in order to achieve Cooling ﹑ be cutting down the drill cuttings removal and transport to the surface purpose.

在常用的正循环钻探中﹐泥浆泵是将地表冲洗介质─清水﹑泥浆或聚合物冲洗液在一定的压力下﹐经过高压软管﹑水龙头及钻杆柱中心孔直送钻头的底端﹐以达到冷却钻头﹑将切削下来的岩屑清除并输送到地表的目的。

The machine from entering long States, that is, matching pressure, after the closing, when a machine speed up to 10% of the speed, the brush motor, heshui, ink, oil pump, and speed up to 20%, break detection work, epual character to at low speed, press the stop button to stop and automatically from the pressure.

机器进入长车状态，即能合压，合压后机器加速，当速度达到10%时，毛刷电机转、合水、合墨，开油泵；当速度达到20%时，断纸检测机器起作用，降速至最低速时，按停车按钮，停车并自动离压。

The machine from entering long States, that is, matching pressure, after the closing, when a machine speed up to 10% of the speed, the brush motor, heshui, ink, oil pump, and speed up to 20%, break detection work, epual character to at low speed, press the stop button to stop and automatically from the pressure.

机械出去不幼车状况，即能不合不抬，不合不抬后机械放慢，当速率到达10%时，毛刷电机不停、不合水、不合不朱，闭油泵；当速率到达20%时，断纸检测机械起功用，降速至最不高速时，按不泊车按钮，不泊车并自不静离不抬。

For preventing the pressure surge occurred when the pump stops in long conduit system, measures of installing air inlet and relief valves to prevent pressure surge are presented.

对长管道系统停泵产生的压力涌浪提出了装设进排气阀的防护措施，建立了进排气阀的特征线方程，并对特征线方程的求解进行了讨论，将这种防护措施用于某供水泵站，从计算结果来看进排气阀较好地抑制了液柱分离的产生，有效地控制了系统中的压力骤增。

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Comparative calculations of different drain methods show that it is more economical and safe to use the drain cooler for the low pressure regenerative heating system of 300 MW units than to use the low pressure drain pump.

对热力发电厂中低压加热器疏水系统所采用的不同疏水方式进行分析，通过对不同疏水方式的比较和计算，表明300 MW机组的低加回热系统采用疏水冷却器比采用低加疏水泵更经济、安全。

Semi-automatic balers: hydraulic-driven models are used, choose manual or automatic operation of PLC; hydraulic pump output oil pressure up to 21Mpa (210Kg/cm), oil cooling system with heat exchanger air cooling; installed without bottom feet screw, only the machine placed in the ground formed a good level of adjustment can be used; strapping manually adjust the length, packing for the manual form, the package automatically push out the package for the direct form; body organizations to adopt quality carbon structural steel welding system, base bottom and front gate feed additional wear plate to ensure durability; moving blade (V type SKD-11 resistant steel knife); push pressure from 100 to 250 tons with four levels, productivity, 4 tons / hour; charging box size and mass, shape and size can be customized according to user specifications and design materials.

半自动打包机：机型均采用液压驱动，可选择手动或PLC自动控制操作；油压泵输出油压最高达21Mpa（210Kg/cm，系统油液冷却采用热交换器风冷却；安装无须底脚螺丝，只须把机器安放在平整地面调校好水平便可使用；捆包长度为手动调整，捆包为手动形式，出包为直推自动出包形式；机体机构采用优质碳素结构钢焊制，机座底部及前方进料闸门附加耐磨钢板确保经久耐用；活动式裁刀（V型式SKD-11耐磨钢刀）；推压力从100吨至250吨有4个等级，生产率4吨/小时左右；加料箱尺寸和包块形状尺寸可根据用户原料规格设计定制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。