How to say spur gearing in Mandarin Chinese Pinyin

How to say spur gearing in Putonghua|Mandarin Chinese Pinyin

Useful Expressions or Words (English)	Chinese Pinyin & Chinese Symbol Translation	Sound
spur gearing	zhèng 正 chǐ 齿 lún 轮 chuán 传 dòng 动 zhuāng 装 zhì 置

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