用“revolution per minute”造句大全,revolution per minute造句
revolution per minute (r.p.m.)
The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute.
revolution per minute (r.p.m.)
The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute.