Noviro
咬合
Simplified 咬合
Traditional 咬合
Pinyin yǎo hé
Definition (of uneven surfaces) to fit together; (of gear wheels) to mesh; (dentistry) occlusion; bite
齿轮咬合良好
Zhè liǎng gè chǐlún yǎohé liánghǎo
These two gears mesh well