单词	錐曲面
释义	同Conic, Conical
随便看	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 ppm, p.p.m., ppm ppm--pulse position modulation ppm格式