速度差将近是15%，每个应试者相差9秒。
That's about a 15 percent speed difference, or nine seconds per respondent.
这条管道半径两端间存在一速度差。
There is a velocity difference across the radius of the pipe.
实验得出了低压差工作区下料速度关联式。
The correlation of laying off is obtained in the low pressure drop region by experiment.
采用差速装置，自动调整上辊线速度。
Adopt different speed equipment, automatic adjust upper roller line speed.
该方法具有精度高、速度快、对实际经验依赖性差的特点，具有推广应用价值。
It is accurate, fast and less dependent on experience, and is worth popularizing.
该方法具有精度高、速度快、对实际经验依赖性差的特点，具有推广应用价值。
It is accurate, fast and less dependent on experience, and is worth popularizing.
应用推荐