“revolutions per second”可以造什么句,revolutions per second造句
来源:语文精选馆 9.04K
The shaft and discs rotate at about forty revolutions per second.
The whole drum rotates at a steady speed of about sixty revolutions per second.
The shaft and discs rotate at about forty revolutions per second.
The whole drum rotates at a steady speed of about sixty revolutions per second.