您要查找的是不是：
- During the working of paper cutting machine,both the speed of drawing paper and the revolving speed of cutter decide the length of paper. 在切纸机工作过程中,纸辊的拉纸速度和刀辊的旋转速度共同决定了切下纸张的长度。
- Range of cutter spindle speed 刀具主轴转速范围
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The hurricane has a speed of 73 miles per hour. 飓风每小时73英里。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- The speed of light is an important constant. 光速是一个重要的常数。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Rapidity or speed of motion; swiftness. 迅速，快速运动的快速或速度; 迅速
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
- Raindrop fall at a speed of about500 to1,000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- Airliners in service at present cannot fly faster than the speed of sound. 目前供使用的客运机飞行速度不能超过音速。
- The spindle of cutter is connected by shaft coupling,so the processing accuracy of the tools is not influenced by the running accuracy of motor shar. 刀具主轴通过联轴器连接，电机主轴运转精度不会影响刀具的工作精度；
- Mach two equals twice the speed of sound. 二马赫相当于声速的二倍。
- The maximum speed of the aircraft is 800 m.p.h. 该飞机的最大速度为每小时800英里。
- The speed of light boggles the mind. 光速之快，不可思议。
- The workers have timed the speed of the machine. 工人们已经调准机器的速度。
- Function: Improve the efficiency of machines and extend the life of cutter. 功能、用途：提高机器使用效率，延长刀具寿命。
- The speed of rockets transcends that of airplanes. 火箭的速度快于飞机的速度。
- Scientists have determined the speed of light. 科学家们已测定出光的速度。
