检测装置的英文：
proofing unit

参考例句：

A test device for flack flowing systems based on virtual instrument technology is developed.
研制基于虚拟仪器技术的高炮随动系统性能检测装置。

Use of the bearing oil leak detector will determine whether or not bearing wear has been uneven.
使用漏油检测装置即可判定轴承磨损是否均匀。

proofing是什么意思：
n. 证据，证明，证实，验算，校样， (酒的）标准酒精度
adj. 能抵御的，能防护的，防…的，抗…的
v. 做防护处理，印校样，校对

First proof: The earliest proof used for checking by proof readers.
初稿:给校对员校对的最先稿样。

Rough proof: Proof for identification rather than reading.
粗稿样:只用来辨认，不作校对的稿样。

Clean proof: A printer's proof in which there are no errors.
清样:没有错漏的稿样.

The proof is recoated with dichromate emulsion.
将这张校样重新涂以重铬酸盐乳剂。

A flow of words is no proof of wisdom
口若悬河不能作为才智的证明。

unit是什么意思：
n. 单位，单元；装置；部件；部队；单位数

Expand the patriotic united front and unite with all forces that can be united.
壮大爱国统一战线，团结一切可以团结的力量。

The conception of the United Nations was in 1945.
联合国创始于一九四五年。

The meter reads 5500 units.
仪表标明为5500单位。

The probe unit is hermetically sealed.
探头装置是密封的。

The United Kingdom is a constitutional monarchy.
英国是君主立宪国。