单词	一关
释义	一关Ichinoseki
随便看	ppm communication p,p'-methylenebis p,p'-methylenebis(n,n-dimethylaniline) p,p'-methylenedianiline p,p'-methylenedianiline-- bis(4-dimethylamino-phenyl)methane p,p'-methylenedianiline; bis(4-dimethylamino-phenyl)methane p,p'-methylenedianiline; bismethane ppm focusing p+ pmosfet ppm--pages per minute ppm {=parallel process model} ppm (part per million) ppm [part per million] ppm--part per million ppm (= parts per million) ppm (parts per million) ppm {parts per million} ppm-- parts per million ppm--parts per million ppm; parts per million ppm--parts per millom ppm-- part（s） per million ppm; part（s） per million ppm-- pdm--signal ppm, ppm