查询词典 roller-skated

As an important institution in the rotary machine system, the roller bearing is most easily damaged.

作为旋转机械系统的主要组成之一，滚动轴承更是易损零件。

Thrust needle roller bearing is a kind of lifting accessories.

推力滚针轴承是起重配件的一种。

There are single row needle bearings and double row tapered roller bearing design.

也有单列滚针轴承和双列圆锥滚子轴承的设计。

Dynamic properties for the roller bearing clutch are analyzed according to contact mechanics and vibration mechanics.

利用接触力学和振动力学理论对滚柱轴承离合器的动力特性进行了分析。

ANSYS is applied for analysis of performance of pre-loaded hollow cylindrical roller Bearing.

利用有限元分析软件ANSYS对预负荷空心圆柱滚子轴承的承载性能进行分析。

He has the ability to use echo-location to walk around, to get himself around, as you saw him roller blading.

他有能力用回音来辨位走路，让自己走来走去，就像他溜直排轮一样。

A wide range of sports to attract people: martial arts, hula hoops, running, roller blading ......

各种各样的运动项目吸引着人们：武术，呼拉圈，跑步，滑旱冰。。。。。。

These are great for roller blading .

这些很好用来溜直排轮。

You should also wear a helmet when cycling, and ensure children wear protective head-gear when skateboarding or roller blading.

你也应该戴上头盔时，骑自行车，并确保儿童穿着防护头部齿轮时，滑板或直排滚轴。

The public facilites can be accessed day and night by foot, bike or even roller blading.

无论是步行、骑车甚至是使用滑轮都可以自由进出公共场所。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。