ring gauge

基本解释

A new method for the trace of standard ring gauge is proposed.
提出一种新的标准环规溯源方法。
When a length gauge is used together with a ring gauge to relatively measure the diameter of taper bore, through computation and analysis.
圆锥孔径的测量往往比较困难、且精度较低。提出长度测量仪器与环规配合使用，应用比较测量的方法检测圆锥孔的直径。
In order to save expensive verification expenses, ring gauge verification equipment especially is set up, the quantity value deliverance of the inside diameter dimension in the company is developed.
为节省昂贵的检定费用，特建立环规检定装置，开展公司内径尺寸的量值传递。

The HC-V520 also makes an appearance with its 50x optical zoom full HD and 5-axis OIS. If you want some 3MOS action with manual ring, EVF and level gauge action then the HC-X920 is the one for you.
ENGADGET

a ring having an internal diameter of a specified size used for checking the diameter of a cylindrical object or part &rarrcompare plug gauge