Ball bearing slide

用法例句

This paper first presents the supporting wheel disposal scheme of the mini material handling vehicle under research and then gives a design of the free wheel with cushioning and damping capability on the basis of referring documents on the structure of castor wheels at present.

本文首先对所研究的小型物流车支承轮布置方案进行了叙述,在参考现有脚轮结构资料基础上设计了一种具有缓冲及阻尼能力的自由轮,在其缓冲能力设计中给出了一种综合考虑多种不确定因素的设计思路,对同类机构设计有一定的参考作用。

A low flat framework that rolls on casters, used by a mechanic working beneath an automobile.

轮脚架在汽车底下工作的修理工使用的、在脚轮上滚动的低平框架

Castors can be fitted to a bed to make it easier to pull or push

可以把小脚轮装在床下，便于推拉。

a gait in which steps and hops alternate.

一种训练方法两脚轮流跳。

hob for cycle wheels (incl. coaster-braking hubs)

脚踏车车轮轮毂（包括倒轮刹车轮毂）

child's foot-operated two-wheeled vehicle.

双轮的脚踏的儿童车。

geared foot-operated generator

齿轮传动脚踏发电机

hood for delivery tricyeles

戴货三轮脚踏车车篷

floor for delivery tricycles

载货三轮脚踏车底板

An outline or indentation left by a foot on a surface.

脚印脚在表面上留下的轮廓或凹痕

Throat chakra: Draw energy up from the feet, through the Base, Spleen, Solar Plexus and heart chakras to the Throat chakra.

喉轮：将能量从脚通过基础轮、脾轮、太阳丛脉轮和心轮提升至喉轮。

Heart chakra: Draw energy up from the feet, through the Base, Spleen and Solar Plexus chakras and on up to the Heart chakra.

心轮：将能量从脚通过基础轮、脾轮和太阳丛脉轮提升至心轮。

Solar Plexus chakra: Draw energy from the feet, through the Base and Spleen chakras and on up to the Solar Plexus chakra.

太阳丛脉轮：将能量从脚通过基础轮和脾轮提升至太阳丛脉轮。

Brow chakra: Draw energy up from the feet, through the Base, Spleen, Solar Plexus, Heart and Throat chakras to the Brow chakra.

眉间轮：将能量从脚通过基础轮、脾轮、太阳丛脉轮、心轮和喉轮提升至眉间轮。

A vehicle consisting of a frame mounted over a single wheel and usually propelled by pedals.

独轮脚踏车一种由装有单轮的机架构成的车辆，通常由脚蹬推动

Spleen chakra: Draw energy from the feet, through the Base chakra and on up to the Spleen chakra. Open the Spleen chakra. Repeat this three times, starting at feet.

． 脾轮：将能量从脚通过基础轮向上提升至脾轮。打开脾轮。从脚开始，重复三次。

a single-wheeled vehicle driven by pedals.

用脚蹬的一个轮子的车子。

rudder pedal steering system

方向舵脚蹬操纵式前轮转向系统

had a front wheel that didn't move, and had no pedals.

有一个不能移动的前轮，没有脚踏板。