1、DOUBLE Bar: the average of the X-Bar data.
雙柱狀：X -柱狀數(shù)據(jù)的平均值。

2、The present paper deals with the advantages of X-bar theory and method of IP/CP.
文章對該書作一粗略評介后，指出X—階標(biāo)理論與IP/CP分析法的理論優(yōu)勢所在。

3、5 X-Bar central office equipment.
5根交叉橫木市話局設(shè)備。

x-bar翻譯