泵

Generally for pump with expeller seal combined with packing, adjusting impeller forward is advantageous for performance of pump and backwards increases shaft seal effect, so that may be adjusted according to users' practical needs.

一般地，对付叶轮加填料密封形式的泵，叶轮向前调整有利于泵性能，向后调整可增加轴封效果，故用户可根据实际需要调整。

PTWQ pump stands the features of large passage, non-block, and winding-proof of sewage pumps. It adopts the current popular tow-passage impeller, so the passing capability of feculence has been improved greatly.

PTWQ 系列潜水排污泵体现了排污泵大通道、无堵塞、防缠绕的特点，采用目前较流行的双流道叶轮，显著提高了污物的过流能力。

To prevent debris into the pump, the pump inlet filter set, filter pipe cross-sectional area larger than 3 to 4 times.

为防止杂物进人泵内，泵进口处设过滤器，过滤面积大于管路截面积的3一4倍。

When the filter needs cleaning I pump a liter or two of water to rinse everything, and then run another liter through it afterwards.

我一般泵1-2升的干净的水对它进行润洗，然后再泵1-2升进行清洁。

This paper described the feature of fire pump ,and designed a control system of fire pump .

论述了消防泵的特点，并设计了一个消防泵控制系统。

Diode-pumped solid-state laser is solid-state laser, used laser diode instead of flash lamp to pumping laser m...

激光二极管泵浦的固体激光器是用激光二极管代替闪光灯去泵浦激光晶体的固体激光器。

Diode-pumped solid-state laser is solid-state laser, used laser diode instead of flash lamp to pumping laser media.

激光二极管泵浦的固体激光器是用激光二极管代替闪光灯去泵浦激光晶体的固体激光器。

ABSTRACT The laser diode pumped solid state lasers are that solid state laser, used laser diode instead of flash lamp to pumping laser gain materials.

激光二极管泵浦的固体激光器是用激光二极管代替闪光灯去泵浦激光晶体的固体激光器。

All kinds of energy can direct to be the work force of jet pump and dont need to add other ancillary equipment. So the jet pump has integrated high-value applications.

各种有压能源均可以直接作为射流泵的工作动力，不需要添加其他辅助设备，所以射流泵的综合应用价值很高。

After the optimization of the pumping parameters, the thesis introduces the design of the optical link and the control system of the FRA respectively.

完成泵浦激光器参数的理论优化后，本论文分别介绍了多泵浦拉曼光纤放大器的光路连接方案与控制系统的设计。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。