... 第二类条件（性）不稳定 CISK 颠簸气流区 roughness band 电动风速计 anemocinemograph ...
双语例句
1
It USES a laser diode as light source and a linear photodiode array to record the light-scattering band, which correlated to the surface roughness.
它利用半导体激光器为光源，光电二极管阵列接收与表面粗糙度具有对应关系的散射光带。
2
As compared with the ordinary abrasive-band grinding, the ultrasonic abrasive-band precise grinding can lower the roughness of machined surface and raise the removal rate.