vvv

Welding carriage, screw-driven , powered by AC ( VVVF ) drive motor and controller with tachometer speed control.

焊头小车, 交流 ( VVVF ) 电机传动,有控制转速的控制器.

The boy and his family are supporters of the Venlose Voetbal Vereniging, or VVV, football team in the city of Venlo where Baerke's grandfather once played as a professional.

小鬼全家都是荷兰芬洛的文洛足球队（简称VVV）的支持者，当年他的爷爷曾经是这支球队的职业球员。

The toddler joined VVV's star midfielder Ken Leemans during a training session in De Koel Stadium on Tuesday before being offered the "symbolic" contract.

小盆友周二在德科埃尔球场和芬洛队的球星，中场队员肯·莱曼斯进行了一次训练，之后就拿到了这份“象征性”的合约。

This system of speed governor adopts the way of VVVF speed governor.

其中,它的拖动系统采取的是最具有发展潜力的VVVF调速方式.