基本解释[機械工程]球心軸承英汉例句雙語例句The outer ring of such bearing is of spherical shape hence, it has center adjusting function.該類軸承外圈的內孔表麪呈球麪形,故具有調心性能。www.bearing.ac.cnspherical center bearing更多例句专业释义機械工程球心軸承