?激光外径测量仪
... laser orientation instrument激光指向仪 laser outside diameter measuring instrument激光外径测量仪 laser plummet激光垂准仪 ...
?激光指向仪
... 激光指向 laser alignment 激光指向仪 laser orientation instrument; laser outside diameter measuring instrument 激光指针 laser pointer ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。