容许公差 meaning in English

acceptance tolerance
accepted tolerance
allowable tolerance
permissible tolerance

Ceramic components for electrical purposes ; admissible tolerances
电工陶瓷件.容许公差
All components to be installed such that they are plumb or horizontal and line up with adjacent components , in all directions , taking account of the allowable tolerances as defined in the project common tolerance and movements document
试译：所有部件应垂直或水平安装，在各个方向上与相邻部件对直，并且要考虑到《工程常用公差和运动文件》所定义的容许公差。