正确使用量块，在测长仪上进行比对测量。
Operate length gauge, Use gauge block correct, operate comparing measurement.
万能测长仪内测钩错位影响内尺寸测量精度。
The internal hook malposition of universal horizontal metroscope influences surveying precision of internal size.
采取有效措施，测长仪能在恶劣的现场条件下可靠地工作。
By taking effective measures, this instrument can work reliably in bad field working conditions.
给出了长度测量的计算公式。基于我们研制的测长仪讨论了仪器的设计要点。
Based on our discussion of length measurement device developed by the instrument 's design point.
介绍了XJ107型棉纤维自动测长仪的工作原理、控制系统的设计构想及实现方法。
The operation principle of automatic cotton fiber length-gage XJ107, design envisage of its control system as well as its realization method are introduced.
本文叙述了微机控制的红热钢板动态测长仪的原理、工程公式的导出、软件功能及其特点。
This paper describes the principle, derivation of the engineering formula, software functions and characteristics of a microcomputer controlled dynamic length measuring device for red-hot steel plate.
文章介绍了SDC - 12型手提式多功能油管测长仪的特点、基本结构、工作原理、基本操作。
The character, basic structure, work principle, and basic operation of SDC-12 handy multifunction tubing length measurement gauge are described in this text.
概述了激光干涉仪在半导体工艺设备精度分析领域的应用，简单介绍了光路准直对线性测长的影响。
This paper overviews the application of laser interferometer in the precision analysis of semiconductor process equipment. The laser straightening effecting on linear measuring is introduced.
概述了激光干涉仪在半导体工艺设备精度分析领域的应用，简单介绍了光路准直对线性测长的影响。
This paper overviews the application of laser interferometer in the precision analysis of semiconductor process equipment. The laser straightening effecting on linear measuring is introduced.
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