corrected ppm

同义词释义

1)corrected ppm,校正[换算]的ppm[百万分率]2)part per million (ppm),百万分之几(ppm)3)percentage correction,百分率校正4)parts per million,百万分率5)parts per million carbon,百万分率碳6)PPM (Parts Per Million),百万分之几;百万分率