ppm. 뜻

• phrase, pulse per minute

• p.p.m., ppm, ppm, p.p.m.:    phrase, part(s) per million
• ppl.:    phrase, participle
• ppl 센터:    PPL Center
• ppp:    phrase, poluter pays principle오염자 부담의 원칙
• ppl center:    PPL 센터
• ppr., p.p.r.:    phrase, present participle
• ppilku:    삘구
• ppt.:    phrase, precipitate
• ppi:    phrase, plan position indicator전파탐지기
• pptatotrap:    noun, =potato box