1.
How are these books shelved?
这些书是如何装架的?
2.
The books are shelved by call numbers .
书本都按索书号码装架。
3.
check-valve mounting bracket
止回阀(装置)托架
4.
A rack fitted to a wagon for carrying hay.
装草架大车上用于装运干草的架子
5.
mounting (incl. those with aiming and loading mechanisms) for firearms
火器用的座架（包括装有瞄准和装弹装置的座架
6.
airframe and powerplant
飞行器构架和动力装置
7.
a place for launching pads.
安装有发射架的地方。
8.
Open the cassette holder and insert a cassette.
打开卡带架并装入卡带
9.
fixing of insulated structure without metal frame
无金属骨架绝缘安装
10.
The frame on which boards are mounted.
安装电路板的框架。
11.
working with unassembled metal shelving.
制造可拆装的金属架
12.
candle holder for Christmas trees
圣诞树装饰用蜡烛架
13.
overhead revolving slab charging machine
架空式板坯回转-装料机
14.
inspection of preassembled frame ring
预装配肋骨框架检验
15.
Shelves with a full complement of books.
装满补充书籍的架子
16.
toolbar machine
装在通用机架上的机具
17.
non-axial type gear
无轴式传动装置[起落架]
18.
A wagon fitted with such a rack.
装有类似架子的大车