持续时间 – phrases

Chinese	English
振动持续时间	duration of vibration
振动持续时间	vibration duration
振动持续时间是爆破设计、距离和地质学这三者的函数	The vibration duration is a junction of blast design,distance and geology
爆破强度-持续时间曲线	blasting intensity-duration curve
爆破时延时爆破的次数和类型表明爆轰过程本身持续时间的长短	The number and type of delays in the blast tell us how long the detonation process itself will last
药包埋深不仅是决定空气压力强度的主要因素、而且对脉冲频率及持续时间也有影响	The depth of burial of the charges is not only a primary factor in determining the intensity of the air pressures, but it also has an effect on the frequency and duration of the pulses