水泵

Among the designs left by Leonardo da Vinci almost 500 years ago—with notes written backward to be read with a mirror—were the parachute,life jacket, water pump,swim fins,Well digger,paddle－wheel boat,horseless carriage ,sprocket chain, steam gun, water turbine,lens-grinding machine,shrapnel ,machine gun, airplane, helicopter,submarine,and mass production.

近500年前列奥纳多·达·芬奇留下的许多设计稿——即须通过镜子才能读懂的反着写的笔记，其中有降落伞、救生衣、水泵、游泳脚蹼、钻井机、明轮机、无马马车、扣齿链、蒸汽枪、水轮机、磨镜片机、子母弹、机关枪、飞机、直升飞机、潜水艇和成批生产的设计。

In the thesis, efficiency calculation of the power plant feed pump driving steam turbine in the unit operation is mainly analyzed, concerning the variant working condition economical analysis of this turbine.

论文围绕电站给水泵汽轮机变工况经济性分析这一课题，着重分析该汽轮机在机组运行中效率计算的问题。

J Boiler feed water pump steam turbine

j锅炉给水泵汽轮机

The design of circulating water pump is fine, uses the multistage belt pulley change speed, to satisfies the dyeing craft of different type skein.

循环水泵设计优良，采用多级皮带轮变速，以满足不同类型绞纱的染色工艺。

Over the years, the company is committed to building housing and pump speed control equipment development and production.

多年来，公司致力于房屋建筑用水泵及其调速控制设备的研制和生产。

Over the years, the company is committed to housing construction and pump speed control equipment development and production.

多年来，公司致力于房屋建筑用水泵及其调速控制设备的研制和生产。

Other Products: marine water pumps, marine speed control box closed.

其它产品：船用水泵、船用速闭控制箱。

Our product line includes: Water Control Valve Series, Series of Multi-function Control Valve for Pump, Soft Sealed Gate Valve Series, Nationally Unprecedented Slot-type Valve Series, Gate Valves, Butterfly Valves, Check Valves, Globe Valves, Balancing Valves, Exhaust Valves, Mud Valves, Motorized Cock Valves, Three Ways Regulating Valves, Temperature Control Valve, Sluice Gates and etc.

生产的主导产品有：水力控制阀系列、多功能水泵控制阀系列、软密封闸阀系列、填补国内空白的沟槽式连接系列阀门、闸阀、蝶阀、止回阀、截止阀、平衡阀、排气阀、排泥阀、电动二通阀/三通调节阀、温控阀、闸门等。

Comprehensive analysis of causes leading to high specific consumption of the motor-driven feed-water pump provided with hydraulic coupling for 300 MW unit in Handan Thermal Power Plant has been carried out, putting forward technical measures for decreasing slip of the said coupling.

对邯郸热电公司200MW机组配液力偶合器电动给水泵单耗高原因进行综合分析，提出了降低偶合器滑差等技术措施，改进后取得了较好的效果。

As the important accessories of seawater pipes system, seawater pump and valve usually made of tin bronze and silicon brass were not able to meet the high reliability requirement for seawater pipes, because they were liable to serious electric coupling corrosion as they were coupled with the currently popularized B10 alloy in sea water.

海水泵阀等附件是海水管系的重要部件，国内常用锡青铜、硅黄铜制造，与目前推广使用的B10合金在海水中偶合时，电偶腐蚀较重，不能满足海水管系对高可靠性的要求。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。