1.
The back brace locks release, allowing the mast backbraces to fold automatically when the mast is lowered from the vertical position.
背撑臂可锁定脱扣，当支架从垂直位置上降下来时，允许支架背撑臂自动折叠起来。
2.
A rest or support for the back.
背靠背部的支持物或支撑物
3.
Morrel rose tremblingly, supporting himself by the arm of the chair.
莫雷尔用手撑着椅背，颤巍巍地站起来。
4.
a board used to support the back of someone or something.
用于支撑某人或某物的后背的木板。
5.
Optimization Investigation of Spacer Height in CNT-FED Backlight Unit
CNT-FED背光源中支撑体高度的优化研究
6.
Regis: Sure. But you had to wear the brace quite a while each day, right?
当然。但是你每天都带着背部支撑带，对吗？
7.
Some politicians have been accused of being behind the bandits.
据此，许多政客被控告为这些强盗团伙背后撑腰。
8.
Research about Industrial Supports of the Employment-oriented Economic Growth;
就业发展型经济增长的产业支撑背景研究
9.
On the Background and Basic Theories of Worldwide School Restructuring;
全球性学校重建运动的背景与理论支撑探析
10.
Optimum Layout of the Lifting Type Back Door Based on Knowledge
基于知识的上掀式背门支撑杆布置的研究
11.
The lumbar support with its variable air cushion system can be adjusted to provide optimum support for the back muscles.
腰部支撑带可调节空气垫系统，可以通过精心调节更好地为背部肌肉提供最优化支撑。
12.
Jeff: The throwing iron hammers is that the athletes hold iron hammers of 56 pounds with rings. Behind them is a pole stand similar to the stand for pole jump.
杰夫：“抛铁锤”是：运动员手持56磅重的带环铁锤，背后是一个像撑竿跳高用的撑竿支架。
13.
Seat height, thigh support and backrest angle are all individually adjustable.
座椅高度、大腿支撑和靠背角度可进行个性化调整。
14.
While the boy hung there, his legs braced, his body arched against the strai
戴维还是照样站着，双腿稳稳地撑着，拱起后背使劲顶住。
15.
It is somewhat like being on a movie set: what seems real is sustained by an array of devices.
这有点像一部电影背景：看起来真实的东西被一批装置所支撑着。
16.
End panels are formed with front and rear reinforcing post channels.
前板和后背板为一片成形式环绕设计，前、部支撑有加强筋。
17.
an arch with mutually supporting voussoirs that has a straight horizontal extrados and intrados.
有水平拱背和水平的内弧面的互相支撑的拱石的拱。
18.
Party take firm stand owing presumably behind scene support by our competitor
对方立场非常坚定，估计背后有我们的同行在为其撑腰。