How to pronounce word in English - Learn English free online - First Speed - How to pronounce the english word First Speed in english. Start with S. Learn from me.

First Speed

头档

1、初速

... first space layout 首次布置图 first speed 初速 first start 首次起动 ...

2、一速

...一速齿轮：first speed gear一速：first speed一试验导线：one test lead ...

First Critical Speed临界转速

first whirling speed一阶共振转速

first copy speed首张复印速度

first speed range一速范围

first speed position一速位置

First critical rotor speed第一个关键的转子速度

first speed gear[机] 头档齿轮;一速齿轮

first speed clutch group一速离合器组件

first speed driven gear一档从动齿轮

Dictionary