水泵

No, it's very noisy. All the fans and pumps mane so much that we need to wear ear plugs.

没有，很吵。所有的风扇和水泵噪音以至于我们需要戴耳机。

All the fans and pumps mane so much thatweneed to wear ear plugs.

所有的风扇和水泵制作噪音以至于我们须要戴耳机。

The water condensation system is mainly for delivery of water to the low-pressure fuel economizer of the hrsg through the condensing water pump.

1.1.10。凝结水系统凝结水系统主要作用是通过凝结水泵向余热锅炉的低压省煤器输送给水。

Point C on a minimum speed at the pump performance curves efficient area of extreme left point.

C点就成为最小转速时水泵性能曲线高效区的左端点。

Ming-Sheng is widely used in various types of electrical appliances (such as electric fans / air conditioners / heaters / vacuum / shredder / electric knife / hair dryer / juice machine / juicer / blender / shaver, etc.), electric tools (such as angle grinder / drill / screwdriver, etc.), electric toys (such as robot / electric models, etc.), fitness equipment, medical equipment, pumps, air pump, electronic door locks, electric curtains, car accessories and other products.

明胜电机广泛用于各类电器（如电风扇/冷气机/暖风机/吸尘器/碎纸机/电动刀/电吹风/果汁机/榨汁机/搅拌器/剃须刀等）、电动工具（如角磨机/钻孔机/螺丝刀等）、电动玩具、健身器材、医疗器械、水泵、气泵、电子门锁、电动窗帘、汽车配件等产品。

The control method of maximal power point tracking is adopted, so that the energy of sun or wind is inverted into electrical potential energy efficiently to drive photovoltaic pump. The device contains DC-DC and DC-AC two parts.

该电源可选择太阳能电池阵列、蓄电池或风能发现整流输出直流电压作为输入，通过MPPT控制方法实现最大功率点跟踪，从而高效地将太阳能或风能转化为电能来拖动水泵。

The energy saving principle, the function of hydraulic governing and its application in mine fan and water pump were introduced.

介绍了液力调速的节能原理、功能及其在矿山风机、水泵上的应用。

A pumping-engine was erected there by Robert Hawthorn, now the Duke's engineer at Walbottle ; and old Stephenson went to work it as fireman, his son George acting as the engineman or plugman.

罗伯特·霍桑当时在瓦堡特尔已被公爵提升为工程师，他在纽布恩煤矿搭建了水泵机，老罗伯特·斯蒂芬森担任司炉，他的儿子乔治当了一名机械师或电源操作工。

Boiler feed pump is one of the most important device of the ethylene equipment.

锅炉给水泵是乙烯装置的重点设备之一，随着市场的不断发展，各乙烯厂都在增容改造，原有的设备能力已不能满足生产需求。

First, the energy-saving principle of the exchange station with inverter is presented.

详细介绍了变频驱动换热站的节能机理，系统的整体设计方案，二次供水设定温度、循环泵和补水泵的控制原理及具体实施，阐述了部分软件功能。

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。