?可携压载 portable ballast
?轻便灭火器 portable fire extinguisher
?活动装具 portable fittings
?轻便锻炉 portable forge
?轻便肋骨压曲器 portable frame squeezer
?手提灯 portable lamp
?活动柱 portable pillar
?活动柱 portable pillar (or stanchion)
?移动式泵 portable pump
?门形柱[上横]梁 portal
?龙门起重机 portal crane
?波特兰水泥 Portland cement
?轻便灭火器 portable fire extinguisher
?活动装具 portable fittings
?轻便锻炉 portable forge
?轻便肋骨压曲器 portable frame squeezer
?手提灯 portable lamp
?活动柱 portable pillar
?活动柱 portable pillar (or stanchion)
?移动式泵 portable pump
?门形柱[上横]梁 portal
?龙门起重机 portal crane
?波特兰水泥 Portland cement
?波特兰水泥,普通水泥 Portland cement
?定位器 positioner
?正,阳 positive
?正稳度 positive stability
?后热(焊接) post heating
?门形柱梁 post portal
?焊接后热处理 post weld heat treatment (PWHT)
?流线迹流 potential (or stream line ) wake
?位差 potential difference
?位降 potential drop
?位能,势能 potential energy
?燃料马力 potential horsepower
?电位计,分压计 potential meter (or potentiometer)
?比压器,计器用变压器 potential transformer
?比压器 potential transformer
?流线迹流 potential wake
?拍底 pounding
?拍底应力 pounding (or flogging) stress
?拍底应力 pounding stress
?流动点 pour point
?焊剂填入电焊 powder plug arc welding (P.P.A.)
?动力,功率,幂次 power
?动力能量 power capacity
?机动船 power driven vessel
?动力估算 power estimation (or powering)
?功率因子 power factor
?动力间 power house
?动力设备,发电厂 power plant
?动力泵 power pump
?动力操舵装置 power steering gear