词汇	ballscrew pair
释义	ballscrew pair 机滚珠丝杠副
随便看	orientation of training objectives orientation of TV column orientation of types orientation of unclear angular momentum orientation of university orientation of value orientation of values orientation of vehicle orientation of vocational school orientation of wage orientation on people orientation operating gene orientation order orientation or related features orientation panel orientation parameter orientation parameters orientation pattern orientation perception orientation perforation orientation phase orientation plate orientation point orientation polarizability orientation polarization