Digital moire interferometry suits for comparing with complicated standardwave front directly, such as aspheric surface testing, profile measurement, etc.
可应用于直接与复杂标准波面比较的场合,如非球面面形检测,轮廓测量等。
2
Owe system the amounts adjusting a circuit carrying out calibration and comparison method on standardwave form , may measure out part discharging looking at in electric charge by JFD-301.
该系统通过JFD-301校准脉冲发生器对标准波形进行校准及比较法,可测量出局部放电的视在电荷量。
3
Standard & Poor’s analyst Scott Kessler this morning cut his rating on the stock to Buy from Strong Buy, pointing to the first wave of U.S. media coverage yesterday on the CCTV report.