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- He because of bashful but low head. 他因羞愧而低下了头。
- The results show that with increasing cavitation area, the head of centrifugal pump declines. 结果证明，叶轮内空化区域的增长使离心泵的扬程下降，影响到泵的运转特性；
- He because of bashfulbut low head. 他因羞愧而低下了头。
- Caution when standing low head room. （头顶低处，站起来时小心。）
- How to Open Widely the Usage Scope of Centrifugal Pump. 如何拓宽离心泵的使用范围。
- FSB and FSB-D type centrifugal pump, overflow part is made of Fluor plastic alloy, compact in structure and easy to operate with low price. FSB和FSB-D型离心泵,过流部件全部采用氟塑料合金制造,结构紧凑、操作简单、价格低廉。
- Centrifugal pumps are the most common pump power. 离心泵是最常见的动力式泵。
- FSB and FSB-D type centrifugal pump, overflow part is made of fluoroplastic alloy, compact in structure and easy to operate with low price. FSB和FSB-D型离心泵，过流部件全部采用氟塑料合金制造，结构紧凑、操作简单、价格低廉。
- FSBFSB-D type centrifugal pump, overflow part is made of Fluor plastic alloy, compact in structureeasy to operate with low price. FSB和FSB-D型离心泵，过流部件全部采用氟塑料合金制造，结构紧凑、操作简单、价格低廉。
- There is no special theory and design method to the low specific speed centrifugal pump.It adopts the waterpower design method of common centrifugal pump. 低比转速离心泵水力设计由于没有专门的理论和设计方法，只能采用普通离心泵的水力设计方法，从而导致圆盘摩擦损失大，泵的效率低。
- Roto-Jet Pump is a new type of high-pressure chemical centrifugal pump. 旋转喷射泵是一种新型高压化工离心泵。
- About 2 meters height, we are tring to figure out how to use Low Head generator with terraced field. Crazy, right? 落差两公尺，研究使用低水头水力发电机的可行性。
- Energy saving of centrifugal pump for waterflooding and oil transfer by speed control. 油田注水集输系统离心泵调速节能研究。
- Old)Waterline on head is above goggle line on free and lower head on back. 老:自时水线在泳镜上线;仰时在较低处.
- Improving the entry angle of the impeller in a centrifugal pump to adapt for the inflow condition. 改进叶轮进水角。 使之适应来流条件，达到进口无撞击。
- For low head gated dam on sand and gravel foundation,it is safe and effective to carry out high pressure jet grouting at the dam foundation. 在砂砾石地基上修建低水头闸坝,采用高压喷射灌浆加固砂砾石地基是一项安全、有效的工程处理措施。
- Since 1960s, we have cooperated with Hefei General Machinery, Institute to develop special centrifugal pump. 从六十年代至今我公司一直联合“合肥通用机械研究所”从事我国特种离心泵的研究和开发。
- Those like a very treacherous person, liking generally low head, face other people's eyes not too, the vision atrophies to conceal. 那些喜欢笑里藏刀的人，一般喜欢低着头，不太去正视别人的眼睛，目光萎缩隐藏。
- Centrifugal pump shall operate in allowable operating region in order to ensure long uninterrupted operating time. 摘要为保证长周期安全运行，离心泵应在极限工作范围内工作；
- The person did not catch a cold, why does low head cross 10 seconds to control nose to you can sort the thing of similar drivel? 人没感冒，为什么低着头过10秒左右鼻子会流类似鼻涕的东西呢？
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
