Many factories are switching over to a shorter working week.

很多工厂都在减少每周工作日数。

I haven’t noticed any significant reduction in the performance of my car since switching to unleaded fuel.

用无铅汽油后，我发现汽车性并没有明显降低。

However, this preconception might be misconceived as students are switching to a more health conscious lifestyle involving teetotalism and exercise.

然而随着越来越多学们开始健康方式，戒酒并且做运动，上面形象就不免真了。

After two rounds of trumps you just switch to hearts, and when East ruffs he has to lead into the club tenace.

清两轮将牌，红心，当东将吃后，他只你梅花间张。

Push lineup switch to different position, original sound, scream similar to ord women sound and raucousness similar to old men sound will become, when playing the recorded message.

A、可用于录音信息。当播放所录信息时，讲调节开关推至不同位置，将产三种不同意， 即原声、尖叫声、沙哑声（ To be used for recording message.

Except the use of time relay to control the pressure maintaining and cooling, the rest all takes a route switch to control the ordinal operation and speed changes for each hydrocylinder.

本系统除ㄋ采用时间继电器控制保压和冷却动作外，其余都采用行程开关控制各油缸依次动作和进行速度换接。