Differential when the vehicle is moving or turning in inequality when the road to drive around to different speed wheels rolling on both sides of drive wheel that is for pure rolling motion.
差速器是当汽车转弯行驶或在不平等路面上行驶时，使左右驱动车轮以不同的转速滚动即保证两侧驱动车轮作纯滚动运动。
The oxygen release feature of some pure oxides and many kinds of oxides in steel were examined, by which differential measurement was completed.
考察了一些纯氧化物和钢中不同类型氧化物的分解释氧特征，利用其差异进行分别定量。
The addition of a small amount of metallic elements in pure aluminium would change its electrochemical activity, enhance its anticorrosive performance and decrease its negative differential effect.
向纯铝中加入少量金属元素，能改变铝的电化学活性，增强其抗腐蚀性能，减小负差效应。
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