pumps and fans的意思|示意

The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds.

介绍了风机、水泵类负载起动时间大于15秒以上时，采用热继电器保护的方法，及控制线路在风机上应用的效果。

This type is designed for dual or standby drives on large equipment requiring high power at high speeds such as, industrial fans, pumps and turbines.

此型号被设计用于需要大功率高速度组件需求之双动力源或备用动力源所用单向离合器，例如：工业用大型风扇、泵及透平机等。

ZPB Remote Button Box use of far distance control start, stop, emergency stop and shut off fans & oil pumps of various kinds of electrical equipment and display working state by indicator.

ZPB遥控按钮盒供远距离控制各种电器设备的启动、正转、反转、紧急停止及风油切断等用处，并通过指示显示工作状态。

Can adjust the speed steplessly with constant torque. such as fans, pumps and such instruments with decreasing load.

更适用于拖动转矩递减的离心式水泵和风机负载。

Speaking from the principle of flow control, fans, pumps the structure and working principle is basically the same.

从流量控制原理上讲，风机、水泵的结构和工作原理基本相同。

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

没有，国际空间站很吵。所有的风扇和水泵制造噪音以至于我们需要戴耳机。