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。
2
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；
3
A roller ultrasonic probe was designed in the subject, and it sends ultrasonic wave to detect the pipe wall's thickness.