Chair and lab stool design should be adjustable, chairs should have a stable base, arms of chair shall be adjustable in height and weight.
椅子和凳子的设计应可调节。椅子应有稳定的基座，椅子扶手可按高度和重量调节。
The bottle-securing coupler is adjustable to secure a bottle to the upper component while allowing adjustment of the Angle of the bottle relative to the base component.
所述瓶紧固耦合件是可调整的，以将瓶紧固到上部组件，同时允许相对于所述基座组件调整所述瓶的角度。
A practical method of designing speed-adjustable system of sensorless vector control which base on PLC hierarchical intelligent control is proposed in this paper.
本文提出了一种实用的基于PL C分级递阶分布式控制的多电机无速度传感器矢量控制调速系统设计的新方法。
From the base, bearing blocks, rails, sliders, handles, adjustable positioning block, scales and other components.
结构Structure：由底座、支承块、导轨、滑块、手柄、可调定位块、刻度尺等组成。
Our cots come with a height adjustable bed-base, meaning once your baby is old enough to sit up, the bed-base can be lowered for their safety. Most of our cots can also turn into cot beds.
婴儿床备有可调校高度的床底板，为安全起见，当小宝宝长大并学会站立时，可将床底板降低。 此外，我们大部分的婴儿床都可变作小童床使用。
The support frame is adopted tripod theory, base on floor, the height of screen is adjustable. The screen is the first selection for home theatre and commercial conference.
支撑机构采用了支架的原理，落地式底座，可轻松调节高度，是家庭影院、商务会议的首选。
The support frame is adopted tripod theory, base on floor, the height of screen is adjustable. The screen is the first selection for home theatre and commercial conference.
支撑机构采用了支架的原理，落地式底座，可轻松调节高度，是家庭影院、商务会议的首选。
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