查询词典 water pressure

Clean and check 1 slowly loosen the gland nut stuffing, packing the release of residual pressure of all components; 2 Remove all old packing, thoroughly clean axle / rod stuffing; 3 Check the shaft / bar have corrosion, dents, scratches or excessive wear; 4 Check whether there are other WATER POWER CONTROL VALVE parts burr, cracks, wear, they will reduce the packing life; 5 Check whether there is too much stuffing the gap, and the shaft / rod eccentric degree; 6 the replacement of defective parts larger; 7 Check the old packing, as BALANCING VALVES the basis of failure analysis to find the reasons for early failure of packing.

缓慢松开填料函的压盖螺母，释放盘根组件内所有的残余压力； 2）移去所有旧的盘根，彻底清洁轴/杆的填料函； 3）检查轴/杆是否有腐蚀、凹痕、划伤或过度磨损； 4）检查其他零件是否有毛刺、裂纹、磨损，它们会减少盘根的寿命； 5）检查填料函是否有过大的间隙，以及轴/杆的偏心程度； 6）更换有较大缺陷的零部件； 7）检查旧盘根，作为失效分析的依据，球阀以找到盘根早期失效的原因。

In order to research technical parameters and irrigation indexes of partial rootzone non-pressure subirrigation, the law of outlet flow rate at different aperture diameters and the soil water status were analyzed through cucumber experiment in greenhouse.

为了探明根区局部控水无压地下灌溉技术参数和指标，通过在蔬菜大棚中种植黄瓜的试验，研究分析了在不同供水压力条件下的孔口出水规律和根区局部湿润状况。

Non-pressure subirrigation ; aperture outflow ; soil water content ; cucumber

无压地下灌溉；孔口出水；土壤水分；黄瓜试验

The effects of pressure and water density on TDG and sulfurous acid SCWO reaction were also investigated.

研究了压力和水密度对TDG和亚硫酸SCWO反应的影响。

If it is desired to avoid the use of surge chamber,not only the problem of the higher water hammer pressure but also that of the stability and quality of governing must be solved.

但这时不仅应解决水锤压力和机组飞逸问题，而且要确定机组的过渡过程和调节质量。另外，也要研究某些水电站在泄洪时尾水振荡对机组运行的影响。

Air cushion surge chamber ; numerical modeling ; water hammer pressure ; model test in vacuum tank

气垫式调压室；减压模型；数学模型；水击压力

Wenzhou Shun to auto Electrical Appliance Factory was founded in 2002, production hoist switches, automotive computer board water Qualcomm series, leads series, injection molded parts series, low-pressure casting aluminum alloy series, the electrical, computer products such as plate series to switch off and landing oriented products, mainly applicable to a variety of motor vehicles at home and abroad.

温州市顺来汽车电器厂始建于2002年，生产升降器开关、汽车电脑板水通系列、线索系列、注塑件系列、铝合金低压浇铸系列、电机、电脑板系列等产品，以升降器开关为主导产品，主要适用于国内外各种汽车。

The technical staff on-site investigation, no reliable sources of local residents living in a high position, only through the construction of high pressure pump station and water tank in the long run to solve the problem.

经技术人员现场勘测，本地无可靠水源，居民居住位置较高，只有通过建加压泵站和高位水池才能长期解决缺水问题。

Check pressure and capacity of shaft seal water termly during operation.

运转中定期检查轴封水的压力和流量。

A patent for fluorosilicic acid production by adsorption of silicon tetrafluoride with pressure water is described in the production of wet-process phosphoric acid or phosphate fertilizer.

介绍一种在湿法磷酸或磷肥生产过程中用水吸收四氟化硅制备氟硅酸的专利技术。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。