标注尺寸的三要素  、  和  。

A、<span style="FONT-FAMILY: 宋体; BACKGROUND: white; FONT-SIZE: 14px">尺寸</span>

B、<span style="TEXT-DECORATION: none"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px; TEXT-DECORATION: none">尺寸数字</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; FONT-SIZE: 14px; TEXT-DECORATION: none">&nbsp; </span></span>

C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px; TEXT-DECORATION: none">尺寸界线</span>

D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px; TEXT-DECORATION: none">尺寸线</span>