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轮廓测定器
oil profilograph
tech. profilometer; roughness integrator
轮廓测定器轮廓测量器具。有几种方法可供测量爆破后岩石表面的轮廓: 1. 经纬仪和测距仪〈激光器〉，手动或全自动。 2. 光槽法:细光槽投影于隧道的周边，并摄影。 3. 立体摄影
expl. profilometer
轮 廓测定器: 4 phrases in 2 subjects
Oil / petroleum2
Technology2

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