短語詞組短語gear -tooth vernier caliper 齒輪遊標(biāo)卡尺digitized gear -tooth surfaces 數(shù)字化齒麪tolerance of side gear -tooth 齒厚偏差non -involute gear-tooth profile 非漸開線齒廓gear tooth -thickness deviation 齒厚偏差 返回 gear tooth