impulse interference wave roller 冲击圆盘
four-roller wave generator [机] 四滚轮波发生器
double-roller wave generator [机] 双滚轮波发生器
triple-roller wave generator 三滚轮波发生器
Leading lady Ferlan card. Because wave Tanzania especially once 1999 "the Roller Tantivy" receives the global attention.
女主角弗兰卡。波坦特曾因1999的《罗拉快跑》受到全球瞩目。
Results show that, wave of the pressure, the film thickness and the fractional film contents in the roller contact area can be caused by the oil-supply oscillation.
结果表明：供油油膜的波动导致滚子副接触区相应的压力、膜厚及部分油膜比例分布中也出现波动；
A roller ultrasonic probe was designed in the subject, and it sends ultrasonic wave to detect the pipe wall's thickness.
研究过程中设计的超声波轮式探头，发出超声波信号测量管道壁厚。
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