轮

When the pump to work, you can cut off the water through the valve and pump impeller ring round access, and release the water within the liquid ring round.

当泵正常事情后，可通过阀截断水环轮和水泵叶轮的通道，并且放掉水环轮内的液体。

When the pump to work, you can cut off the water through the valve and pump impeller ring round access, and release the water within the liquid ring round.

当泵正常工作后，可通过阀截断水环轮和水泵叶轮的通道，而且放掉水环轮内的液体。

The following is a recommended list of general TRF publications for use at your district Rotary Foundation seminar.

以下是一份有关扶轮基金会一般性出版品的建议清单，可在地区扶轮基金研讨会时使用。

Use your district Rotary Foundation committee members to develop and deliver sessions on Foundation topics at the following meetings

在下列的会议当中，请贵地区扶轮基金委员会委员研发并及执行以扶轮基金为主题的研讨会议

Cart/equipment factors such as size, weight, stability, caster/wheel specification andhandhold type, height and orientation.

购物车/设备等因素，如大小，重量，稳定性，脚轮/轮规格和手持式，高度和方向。

A two-wheeled vehicle drawn by an animal and used in farm work and for transporting goods.

农用两轮车：一种在农场中使用并用于运送货物的由牲畜拉两轮车

In cities he refused to travel in a rickshaw, a two-wheeled cart pulled by a bare-footed man.

到达城市里后，他也拒绝乘坐当地的双轮人力车（一般是由当地人赤脚推动的两轮推车）。

The central inner gear theory equation and tooth profile work equation with two-teeth difference cam profile rolling movable teeth were deduced, and in the consideration of central gear influenced by several parameters, the central gear tooth profile modification mode was analyzed and synthesized roundly.

推导二齿差凸轮激波滚动活齿传动的中心内齿轮理论方程及工作齿形方程，在给出考虑各参数影响的中心轮修形通用方程的基础上，较为全面地对中心轮齿廓的几种修形方式进行分析和综合。

And it could be the next biggest thing in urban transportation - on two wheels. GM has teamed up with Segway to develop this two-seated electric vehicle. Weighing in about 300 pounds, the vehicle runs on a lithium-ion battery, and could reach a top speed of 35 miles an hour.

这可能时两轮交通工具在城市交通上发生的第二大事了，GM和Segway共同制造了这种两轮的电动交通工具，它重约300磅，动力能源依靠锂电池，最高时速可达每小时35公里。

S7-200 PLC can control frequency converters, sensor and stepping motors is introuced. This control system can implement initiative tub wheel closeloop speed control, passivity tub wheel strength control.

介绍了S7—200PLC在电缆对缠机中实现对变频器、传感器、步进电机三者的协调控制，从而实现了其主动鼓轮的速度闭环控制和被动鼓轮的拉力闭环控制。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。