laser centering instrument 激光对中仪
self-centering internal measuring instrument 自定心内表面测量仪
centering deviation instrument 定心偏差仪
instrument centering 仪器对中
instrument centering error 仪器对中误差
The technical comparison shows that the laser centering instrument is superior to conventional centering methods in the installation and adjustment of equipments.
通过技术比较，证明激光对中仪用于设备的安装调试具有传统对中方法难以比拟的优势。
The principle, constitution, main technical parameters, instrument features and its application of a novel TV interior focusing and centering instrument are introduced in the paper.
介绍一种新型的电视内调焦定心仪的原理、结构、主要技术参数、仪器的特点和应用。
This instrument can be used for centering during edging and cement, and testing centering error of lenses.
该仪器可用于磨边或胶合定中心和检验透镜中心误差。
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