单词supplementary angle
n.: 补角网络: 互为补角;辅助角;互补角
补角:
either of two angles which together make 180˚
补角
Calculate A Certain New-type Cannon"s Tables of The Supplementary Angle of Site By Use of The Range Test Data
利用靶场试验数据计算某新型火炮的高角修正量表