1.
Design of Automatic Control System for the Vacuum Degree of the Plastic Extrusion Machine Vacuum Sizing Device
真空定径装置真空度自动控制系统设计
2.
Research and Design on the Calibrating Device of Small Caliber Flow Meter;
小口径流量计检定装置的研究与设计
3.
The diameter (opening position ,outer painting) of this branch pipe is not correct. It must be fabricated in accordance with the drawing.
这一支管通径（开的位置，外部涂装）不对，一定要按照图纸施工。
4.
Something, such as a light fixture, that is located above head height.
顶部装置安装在头顶的固定装置，如电灯装置
5.
lockopen device
锁定在开启位置的装置
6.
piston displacement prover
活塞置换式检定装置
7.
integral seat belt anchorage
原装安全带固定装置
8.
fixed-type metal-clad switchgear
固定型铠装开关装置
9.
cloth area weighing device
织物单位重量测定装置
10.
stabilizer actuator
水平安定面致动装置
11.
a device used to measure the rate of flow of a liquid.
一种流体流量测定装置。
12.
local X-ray apparatus
定位X射线照射装置
13.
controller with locking device
带有锁定装置的控制器
14.
vacuum-operated spark control
真空控制点火定时装置
15.
automatic timing gear
自动定时齿轮[装置]
16.
automated astronomic positioning device
自动化天文定位装置
17.
The power rating of a light fixture.
轻型装置器的额定功率
18.
fixing device for oxygen therapy tents
氧气治疗帐固定装置