collimating pipe是什么意思 collimating pipe怎么读
collimating pipe的用法和样例
- The ratcheting strains were measured by strain gauges, and the radial deformation of the pipe was measured by self-designed radial displacement extensometers.
棘轮应变由应变计检测，直管径向变形由自行设计的径向位移引伸计检测。
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