?卫生设备 plumbing equipment
卫生器具 plumbing fixture
?管工场 plummer (or plumber) shop
?铅锤线 plummet
?艏潜 plunge
?柱塞 plunger
?柱塞泵 plunger pump
?柱塞式撞槌 plunger ram
?柱塞弹簧 plunger spring
层 ply
?合板 plywood
?波兰国家标准 PN (= Porska Norma, Poland)
卫生器具 plumbing fixture
?管工场 plummer (or plumber) shop
?铅锤线 plummet
?艏潜 plunge
?柱塞 plunger
?柱塞泵 plunger pump
?柱塞式撞槌 plunger ram
?柱塞弹簧 plunger spring
层 ply
?合板 plywood
?波兰国家标准 PN (= Porska Norma, Poland)
?气压测深仪 pneumacator (or teledepth)
?气煞 pneumatic (or air) brake
?气力捻缝工具 pneumatic caulking tool
?气力离合器 pneumatic clutch
?气力控制组件 pneumatic control element
?气锤 pneumatic hammer
?气力设备 pneumatic plant
?气力撞锤 pneumatic ram
?气力铆机 pneumatic riveter
?气力起动阀 pneumatic starting valve
?空气管式火警系统 pneumatic tube fire alarm system
?小燃料舱 pocket bunker
?点蚀 point corrosion
?排气点,释放点 point of release
?释放点 point of release
?砝码 poise weight
?纵横应变比,蒲松氏比 Poisson‘s ratio
?手推焊接 poke welding
?游隙规 poker gauge
?问题导向语言 POL (= problem oriented language)
?极坐标 polar coordinate
?极惯性矩 polar moment of inertia
?接地极性 polarity of ground
?柱,极,桅顶部 pole
?高架罗经 pole (or elevated) compass
?竿钓渔船 pole and line fishing boat
?变极开关 pole changing switch
?柱形桅 pole mast
?柱形桅,独桅 pole mast
?磁极片 pole piece