英语词汇variable gear怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	variable gear
释义	variable gear 简明释义变速齿轮传动网络释义 1 [机]?变速齿轮 ... variable gain amplifier 可变增益放大器 variable gear 变速齿轮 variable head torch 可换焊嘴焊枪 ... 2 ?变速齿轮传动变速齿轮传动: variable gear; variable gear .. 短语 1 Variable gear ratio 可变传动比 2 step-by-step variable gear 多级变速齿轮 3 Variable Gear Ratio Steering 可变齿比转向系统双语例句 1 Some cars have variable-ratio steering, which uses a rack-and-pinion gear set that has a different tooth pitch (number of teeth per inch) in the center than it has on the outside. 有些车的转向系角传动比是可变的，这种转向器采用齿轮齿条式，它在中间而不是外部，有不同的齿密度（每寸齿数）。 2 In this paper, the meshing theory of rack and pinion steering gear with variable ratio is studied systematically. 对汽车变速比齿轮齿条式转向器的啮合原理进行了系统研究。 3 The conjugate principle of the variable ratio gear with constant center distance and constant contact Angle has been analysed. 研究了定中心距、定啮合角变速比齿轮的啮合原理。
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