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- Available net positive suction head 有效净正吸入压头
- water pump net positive suction head 水泵汽蚀余量
- Keywords canned moter pump;caritation;net positive suction head;available NPSH; 屏蔽泵;汽蚀;汽蚀余量;有效汽蚀余量;
- net positive suction head(NPSH) [化] 气蚀余量; 净正吸高差
- NPSH(net positive suction head) 汽蚀余量
- net positive suction head 净吸引,净压头
- The rating of the drive and the pump’s nett positive suction head (NPSH) requirements shall be such that the pump is capable of a flow rate 10% in excess of the maximum flow rate required. 评级的驱动器和水泵的网络技术的积极吸头（汽蚀余量）的要求，应，例如，该泵是有能力，流速为10 %25 ，超过的最高流速需要。
- positive suction head 灌注头
- The suction head for the vacuum cleaner improves cleaning performance. 真空吸尘器的吸入压头改善了吸尘效能。
- This increased certainty of a net positive radiative forcing fits well with the observational evidence of warming discussed next. 我们对于正辐射营力的净值更加确定，而这与接下来要讨论的观测证据极为吻合。
- An apparatus for generating static electricity, consisting of a hard rubber disk that is given a negative charge by friction and a metal plate that is given a net positive charge by induction when in contact with the disk. 起电盘产生静电的仪器，由一个硬橡胶圆盘和一个金属板组成，圆盘通过摩擦带负电，金属板在与圆盘接触时感应带正电
- Abstract: The advantages and disadvantages of siphon filtering pool in water plant were analyzed, and improvement measures were proposed in terms of increasing reverse wash suction head and lowering the reverse water requirement. 文摘:通过对自来水厂虹吸滤池的优点及弊端的分析，指出了提高反冲洗水头、降低反冲洗耗水量的改善措施。
- The sheet thickness a horizontal collator can handle is limited only by how powerful the suction heads are. 薄板厚度的横向整理可以处理是有限的，只有如何强大的吸力元首。
- The large CTAs who are trading multiple systems usually trade net positions and some of them easily operate 50 or more systems at a time. 许多使用多重系统的商品交易顾问（CTA）通常只建立净头寸，其中有些人能同时轻松的使用50种以上的系统。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Suction Head Device for Pump-Type Dredger 泵吸挖泥船的吸头装置
- Suction head of hydraulic turbine; 水轮机吸出高程;
- Brand also makes a counterintuitive case that the booming slums and squatter cities in and around Mumbai, Nairobi, and Rio de Janeiro are net positives for poor people and the environment. 布兰德也为穷人和环境提出反直觉的理由，在孟买、内罗毕和里约热内卢市内及其四周急速发展的贫民窟和寮屋城区纯属积极正面。
- A long and a short is a net position of no contracts.The large CTAs who are trading multiple systems usually trade net positions and some of them easily operate 50 or more systems at a time. 比如当价格低于某一移动平均线时系统发出卖空信号，然而此时我们还持有在价格高于该移动平均线时建立的多头仓位，也就是说在我们持有多头仓位的时候又接到一个卖空的入场信号，这种相互矛盾的情形是有可能出现的。
- He hit the tennis ball over the net. 他把网球打过了网。
