外壳的

Have you ever heard of oyster-shucking?

您知道如何去掉牡蛎吗？

The EA Series offer advanced circuitry design, low profile chassis removable channel modules and true dual monaural configuration.

EA系列提供先进电路设计，采用低身，可装插通道模块以及真正双路单声道配置。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在内充液仪表，能够抗工作境振动较强和减少介质压力脉动影响。

PD015 series of horizontal stator hydropress is the press equipment specially used in pressing of motor stator into motor housing.

PD015系列卧式电机定子液压机是专门用于将电机定子压入电机压装设备。

Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.

氟合泵属材料，有足够强度承受管道以及界机械冲击。