A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: ">扩散车轮压力<span style="mso-spacerun: yes"></span></span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: ">提供耐磨性能</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: ">避免雨水渗入<span style="mso-spacerun: yes"></span></span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: ">完全参与主梁结构受力<span style="FONT-FAMILY: 宋体; mso-fareast-font-family: 宋体; mso-ascii-font-family: 宋体"><span><p></p></span></span></span>