Terms for subject General containing R A

English	Chinese
circumference of a circle equals 2πr, where π—3.1416, r—the radius of the circle	圆周长度 = 2πr,式中 π 为3,1416, r为该圆的半径
It's Murray Luo. M-U-R-R-A-Y, L-U-O	我叫莫瑞・罗，M-U-R-R-A-Y，L-U-O
the cutting speed is stated in linear terms, as a speed stated in r. p. m. is, by itself, meaningless	切削速度是用线速度来表示的,因为用每分钟的转数来表示的速度本身是没有意义的