水泵

This paper expounds the advantages of transforming auxiliary water pumps by variable frequency control technology;introduces the energy saving approaches of change-speed pumps,and discusses the technologe problems in the transformation adopting variable frequency control technology.

详细介绍对辅机水泵采用变频技术进行改造的优越性，论述变速泵的节能途径，探讨变频改造中的一些技术问题。

A bailer or manual water pump is not required for any multi-hull vessel that has subdivided multiple-sealed hull construction.

水斗和水泵对于多船体或者多舱的船不是必须的！

The house on beechwood avenue had a big front yard with shade trees and fruite trees.in the middle of the yard was a water pump where the four little girls pumped water for cooking ,cleaning and watering the garden.on one side of the yard,grandma and grandpa planted tomatoes,beans,squash,cucumbers,peppers and strawberries to feed their growing family.

碧奇乌大道的房子有个大前院，院子里种着浓荫遮蔽的大树和果树。院中央的是个水泵，小女孩们就在这里泵水用来做饭、打扫卫生、灌溉花园。奶奶和爷爷在院子的一边种上番茄、豆子、南瓜、黄瓜、辣椒和草莓，供应这个大家庭的吃用。

This will require more investments in agriculture, machinery, tractors, water pumps, combine harvesters etc., as well as more skilled, better-trained farmers and more efficient supply chains.

这将需要增加对农业、机械、拖拉机、水泵、联合收割机等的投资，拥有更多有技能的、训练有素的农民和更有效的供应链。

How do you pump out bilge water in the engine room?

您如何将机仓的污水泵出弦外？

"The Yeomans Brothers began operation on the near north side of Chicago in 1898. They specialized in the first vertical shaft Bilge pump, and later expanded by adding a growing line of sewage pumps for the waste treatment and process markets."

约曼兄弟于1898年在美国芝加哥北部创建了美国约曼公司，他们起初专注于立轴式舱底排水泵，随扩展产品系列，使其产品包括用于污水处理过程的排污泵。

The Yeomans Brothers began operation on the near north side of Chicago in 1898. They specialized in the first vertical shaft bilge pump, and later expanded by adding a growing line of sewage pumps for the waste treatment and process markets. In 1916, Yeomans added the Shone? Pneumatic Ejector and other ancillary equipment.

Yeomans兄弟于1898年在美国芝加哥北部创建了美国约曼公司，他们起初专注于立轴式舱底排水泵，随扩展产品系列，使其产品包括用于污水处理过程的排污泵。1916年，约曼的产品系列有增加了气动喷射泵和其它辅助设备。

The following types of pumps and pump out of the scope of this standard: decorative fountain pump; Fire pumps; Massage water pump; injection pump; multi-stage pump ; treatment of solid pumps; spray pump; Bilge pumps; swimming pool pump.

以下类型的水泵和电泵排除在本标准范围之外：装饰喷泉泵；消防泵；水按摩泵；喷射泵；多级泵；固体处理泵；喷洒泵；舱底泵；游泳池泵。

X 11kW Bilge water pump set

x 11kW 的污水泵

Pump bilge water into bilge tank.

先将污水泵入污水柜。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。