arc to chord correction

英语单词查询 ... arc tip 电弧接触点, 弧尖 arc to chord correction [航海]弧至弦的校正 arc torch 电弧焊炬 ...

航海及海运专业英... ... arc tangent 反正切 arc to chord correction 大圆改正量 arc to chord correction 大圆改正量;半聚合差 ...

航海及海运专业英... ... arc to chord correction 大圆改正量 arc to chord correction 大圆改正量;半聚合差 arc torch 电弧焊炬 ...