| 1. | Flow characteristics of moveable teeth gear rotator pump 农用高扬程大流量活齿齿轮转子泵的流量特性 |
| 2. | Small flow and high lift pump 小流量高扬程泵 |
| 3. | 1ideal for large fountain or filtration system with large flow rate and high total heigt 1大流量,高扬程,水陆两用,适用于大型的瀑布造景和过滤系统。 |
| 4. | 2high efficiency but energy - saving large flow rate and high total height thanks to the patent design impeller 2专利设计,水叶单向旋转,大流量,高扬程,节能高效。 |
| 5. | For example , high - lift ( low speed / high angle of attack ) performance may be required as well as low - lift ( high speed / low angle of attack ) 例如高扬程(低速/高攻角)表现以及可能需要低扬程(高速/低迎角) |
| 6. | Currently sewage in sewage pumping station system is pumped manually . so the station is working in low water level and energy is consumed . this mode ca n ' t predict the inflow ' s changing 当前污水泵站排放系统主要采用人工值守方式排水,低水位高扬程耗能严重,且缺乏预测能力,流量洪峰来临时易产生污水溢出污染。 |
| 7. | Cw the feature of cw magnetic - driving vortex pumps is little capacity , high - head , it can convey the fluid containing 20 percent of gas and non - lubricative , also can be used to the occasion where npsh is low Cw型磁传动旋涡泵,是小流量高扬程应用最理想的选择;可输送含有20 %气体的介质,可应用于非润滑性流体和汽蚀余量很低的场合。 |
| 8. | It is a vane pump with high head , small flow and low specific speed , which is smaller , flight and simpler in structure than positive displacement pump mulfistage centrifugal pump , and may handle liquid of high gas or steam content 该泵是一种高扬程,低比速的叶片泵,比容积式泵和多级离心泵体积小、重量轻、机构简单等优点,并可以输送气体或蒸气含量较轻的液体。 |
| 9. | The article summarizes the practical experience of large - medium sized irrigation projects supervision both home and abroad , and it attempts to explore possible paths for the benign development of high - lift stepped irrigation , project ( hlsip ) under the market economy 本文在分析总结国内外大中型水利工程建设监理实践的基础上,试图从推行建设监理制的角度为高扬程梯级提水灌溉工程在市场经济条件下的良性发展寻求一条新的思路。 |
| 10. | With portability and simple operation , it need not filtration medium , non pollution and low price ; precision three - stage filtration system with high filtration precision ; it can filter mechanical impurities of various types of oils and meet requirements of long - range high - lift oil adding and pumping 不用滤纸不污染场地价格低廉精密的三级过滤系统,过滤精度gl - 300型高即能精细滤除各类油中的机械杂质,又能满足远距离高扬程的加油抽油使用。 |