Multifunctional Rotary Chair and Electromotive Four-pole Swing applied to vestibular functional test of astronauts are introduced.

文章介绍了用于航天员前庭功能测试的多功能转椅和四柱电动秋千。

youdao

The article describes the conditions in selection of four-pole switch, applicable site and points out the cautions in actual projects.

论述了四极开关选择的条件，应用场所，指出了在实际工程中应注意的问题。

youdao

Note: Normally, current values of neutral pole of CM2Z four-pole, conform to table two, and it can be setted by users with 100% protection.

注：常规出厂的CM 2 Z四极断路器中性极电流值符合表二，用户也可自行100%保护设定。

youdao

Warts and all, this is the kind of film that major studios used to release on a regular basis before the rise of the four-quadrant tent-pole.

FORBES: Review: 'Pain And Gain' Is Michael Bay's Next Shot At Respectability

Again, in Europe, this is called Metop, and this four-tonne platform circles the globe, pole to pole, every 100 minutes.

BBC: Weather satellites and the gathering storm

Felipe Massa, who is the worst-placed of the four drivers in the title fight, starts from his third consecutive pole position after snatching top spot from local hero Fernando Alonso by just 0.03 seconds in the dying moments of qualifying on Saturday.

BBC: Positions after lap 65 of 65