DTS target setting DTS目标设定
Main sections (gap &flush) on ext.& int. CAS; 内外CAS面的主断面
Nominal and tolerance for gap &f lush. 间隙面差的名义值和公差值
Preliminary verification 初步验证
Stack-up calculation on master sections to verify the DTS target. 在主截面上进行2D尺寸链计算
初步验证DTS目标值