A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">水平距离</span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px; TEXT-DECORATION: none">竖直角</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">水平角度</span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">高差</span>