1.
Technological Transformation of the Cold-mirror Dew-point Precise Standard Device
冷镜式精密露点仪标准装置的技术改造
2.
In this paper the principle for the photoelectric hygrometer is introduced. The idea and method of designing the precision dew-point hygrometer are discussed.
介绍精密光电露点仪的基本工作原理，提出了精密光电露点仪的设计思路和实现的具体方法。
3.
State Key Laboratory of precision Measuring technology and Instruments
精密测试技术及仪器国家重点实验室
4.
On controlling of total station mapping accuracy and density of controlling points
浅谈全站仪测图精度控制和控制点密度
5.
precision contact
精密触点， 精密接触
6.
air dew-point automatic tester
气体露点自动测试仪
7.
precision stereoplotter mapping
精密立体测图仪测图
8.
precision machinery and instruments
精密机器仪器设备制造
9.
Greiner chronocomparator
格林纳精密时计比较仪
10.
The precision instrument must be kept free from dust.
精密仪器必须保持无尘。
11.
We need exact instruments.
我们需要精密仪器。
12.
nuclear electronic instrument for precise analysis
精密分析核电子仪器
13.
he handled it with the preciseness of an automaton; note the meticulous precision of his measurements.
这种仪器的精密度很高。
14.
Podbielniak apparatus
波氏法精密分馏仪器
15.
A chronometer on a ship.
经线仪船上的精密仪记时计
16.
ENJECT ETHANOL OR ACETONE ABOUT25 mm TO THE DEW-POINT METER CONTAINER, THEN PUT IN DRY ICE TO REFRIGERATE AND KEEP THE CENTIGRADE UP TO OR LOWER THAN-40℃.
将试样水平放置，在上面涂一层乙醇或丙酮。使露点仪与该表面紧密接触，停留时间按表4的规定。
17.
GMM and Its Applications Research State in Precision Instruments and Mechanisms;
GMM在仪器仪表及精密机械中的研究应用
18.
almost undetectable with even the most delicate instruments.
即使最精密的仪器都几乎无法察觉的。