Moreover, it can provide the effective target of large precision instrument testing in order to solve problems.
此外，还可为大型精密仪器测试提供有效靶区，或与之配合作解疑鉴定。
The Rockwell hardness tester is a precision measurement instrument in material and part hardness testing, which is often used in detection of materials, product and half-finished product.
洛氏硬度计是检测材料和零件硬度较精密的计量仪器，用来测量材料或者成品半成品的相应硬度，其性能指标主要体现在检测精度和操控性两个方面。
A grating auto testing instrument is to realize auto testing to the precision of linear grating.
光栅自动测试仪是对直线透射式光栅的精确度实现自动测试的仪器。
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