Many factories are switching over to a shorter working week.

很多厂都在减少每周的数。

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

用无铅汽油后，我发现汽车性能并没有明显降低。

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

然而随着越来越多的学生们开始健康的生活方式，戒酒并且做运动，上面的形象就免真了。

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，出红心，当东将吃后，他只能出到你的梅花间张。

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。当播放所录的信息时，讲调节开关推至同的位置，将产生同的生意， 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外，其余都采用行程开关控制各油缸依次动和进行速度换接。