PID Process Controls for Industry 工业进程控制

PM Powder Matallurgy 粉末冶金

PMP Process Management Plan 制程管制计划

POOH Pull Out Of Hole 起钻

PP Production Phase 生产阶段

PR Ply Rating 层数

PSP plasma spraying 等离子喷涂

PT Pneumatic Tube 气动导管

PTS Predetermined Time Standards 预定时间标准法

PU Power Unit 功率单位，发电机组

PWR Pressurized Water Reactor 重水反应炉,加压水冷却式反应器

QB Quenched in boiling water 沸水中淬火的

QI Quenched in ice 冰中淬火的

QPL Qualified Parts List 合格零件单

R/I run in 运转机器

RAM Restricted Area Molding 窄面模塑

RB Resistance Brazing 电阻钎焊

RC Rockwell hardness C 洛氏硬度C

RE Radial Error 径向偏差

RF raised face 突面