...a bevy of little girls.
一群小姑娘
There were the most beautiful bevies of girls everywhere I looked in Des Moines that afternoon .
到处都是漂亮的姑娘,那天下午我顺便去了得梅因。
In the case of roughing pump , it pumping speed is 25 1 / sec in Bevies ; its pressure is less than 15 torr and its power remains 4 kw .
作为粗真空泵,串联时抽速为25升/秒,压强<15托,功率4千瓦;