orthogonal coordinate system[数] 正交坐标系;坐标系;正交座标系统
parallel orthogonal signaling system并行正交通信
orthogonal crystal system正交晶系
curvilinear orthogonal coordinate system正交曲线坐标系
orthogonal function system[数] 正交函数系;正直交函数系;翻译
orthogonal l system正交系
earth orthogonal coordinate system地面直角坐标系
static orthogonal coordinate system静止正交坐标系
orthogonal lead system正交导联系统