可动支承的英文：
movable support

movable是什么意思：
n. 家具,动产
a. 可动的,动产的,不定的

movable vice jaw
活动钳口

This limitation was overcome with the invention of movable type.
随着活字的发明，这一障碍得取了克服。

A medieval light helmet with a neck guard and movable visor.
头盔中世纪有护颈和活动护面的轻便头盔

Movable set of steps (for entering and leaving an aircraft)
(上下飞机用的)移动式舷梯.

There is only a movable parts of hemisphere type, the action have no breakdowv, depevdable fuvction.
●只有一个半球式的球桶活动部件，动作无故障、靠性高。

support是什么意思：
v. 支撑；鼓励；赞成；支援；供养；证实
n. 支撑；帮助；拥护；支援

support an actor
作为一个演员的配角

singular support
奇异支集

a backer; a supporter
支援者

The support for the tent is rigid.
帐篷的支柱很坚固。

a member (or supporter) of the house of Hanover.
汉诺威家族的成员或支持者。