peripheral control unit 外设控制器peripheral force 圆周力peripheral grinding 圆周磨削peripheral speed 圆周速度periph...
2009-10-04
phase 相phase angle 相角phase change 相变phase contrast microscope 相位差显微镜phase diagram 状态图phase differenc...
phw 物理加工physical and chemical machining 物理化学加工physical and chemical working 物理化学加工physical chemistry...
pipe 管pipe bender 弯管机pipe bending machine 弯管机pipe clamp 管固定夹pipe cleaner 洗管器pipe clip 管固定夹pipe coole...
pit furnace 均热炉pitch 节距pitch angle 节锥角pitch chain 量口径链pitch circle 分度圆pitch cone 节锥pitch cone angle ...
plasma 等离子体plasma arc 等离子弧plasma arc cutting 等离子切割plasma arc machining 等离子电弧加工plasma arc welding 等离子...
plucker 拔羽毛机plug 插头plug fuse 插塞式熔丝plug gage 塞规plug ignition 火花塞点火plug socket 插座plug switch 插塞开关plug ...
point 点point angle 钻尖角point of application 酌点point of contact 接触点point of inflection 拐点point of inte...
pontoon 浮船pontoon bridge 浮桥pontoon crane 起重船poor mixture 稀混合气pop back 回火poppet valve 菌形阀population 总...
post bracket bearing 柱架轴承post drill 立式钻床post ignition 延迟点火postal car 邮车pot annealing 封闭退火pot furnace...
powder 粉末;火药powder coupling 电磁粉末联轴器powder metal 粉末金属powder metal press 粉末制品成形压力机powder metal spray g...
practical unit 实用单位prandtl number 普朗特数preassembly 预装配precession 岁差precession angle 岁差角prechamber 预燃室...
pressure hose 耐压软管pressure indicator 示压计pressure intensifier 增压器pressure jump 压力突增pressure line 耐压管路...
principle 原理principle of conservation of energy 能量守恒律principle of least action 最小酌原理principle of lea...
producer 发生炉producer gas 发生炉煤气product 产品production 生产production arrangements 生产准备production capacity...