extensometers

常见例句

Clear ship movements of the fractured zone are observed by extensometers.
用延伸仪曾观测到断裂区有清楚的滑动。
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。
multiple position extensometers
多点位移计