Terms for subject Mechanic engineering containing 比 3

Chinese	English
齿轮传动比	gear ratio
混凝土实积比	solidity ratio
按一定比例	to a scale
油比重计	oil gauge
混配合比	mixture ratio
混合气比例	ratio of mixture
混合气成分比	mixture ratio
硬 密实度比	solidity ratio
转速比	gear ratio
速比	velocity ratio
齿轮速度，齿数比	gear ratio