1)perigon,周角2)round angle,周角3)perigon,圆周角<测>4)angle in a circular segment,圆周角5)angle of circumference,圆周角6)boundary angle,缘周角钢7)inscribed angle,圆周角8)angle at the circumference,圆周角9)circuit angle coordinate system,周角坐标系10)error of closure of horizon,圆周角闭合差
用法和例句
This article probes into quantification graphs combination forms under oblique and circuit angle coordinate system in theory,and expounds te composition method of these two coordinate systems in detail,thereby provides theoretical basis for practically using these combination graphs.
According to the second method,we can judge that if error of closure of horizon in many detail unclosed traverse exceed 40 second,if error of closure of angles exceed 40n1 second.