pink noise test的意思|示意

粉红噪声校验片 ... 校正 check; correction; adjust; revise; proofread and correct; rectify; calibrate; make true; master check; [航空; 航海] correcting; adjustment; amendment; updating; zeroing-in; rectification; trim; collimating 校正错字 correct misprints; 校正键 check key; 校正轮 correcting wheel; 校正罗盘 compass calibration; compass swing; 校正装置 correcting unit; corrector; 校正作用 corrective action 粉红噪声校验片 pink noise test 落球型声校准器 fallingball acoustic calibrator ...