look-out angle的意思|示意

探出角 ... 沿线钻孔(用于控制爆破)line drilling(in controlled contour blasting) 探出角look-out angle 钻探同步测量measurement while drilling (MWD) ...

视界角 视界角 angle of visiblity; aspect angle; field of view angle; field-of-view angle; look-out angle 边界 boundary; frontier; border; borderline; edge range line; periphery 标定边界 demarcate boundaries; 划定边界 delim...