陀螺的旋进 precession of a top?
地球的旋进 precession of earth?
陀螺旋进 precession of gyroscope?
轨道旋进 precession of orbit?
旋进时间 precession time?
旋进 precession?
旋进运动 precessional motion?
预燃室 prechamber?
沉淀性 precipitability?
沉淀物 precipitate?
沉淀硬化 precipitation hardening?
沉淀 precipitation?
地球的旋进 precession of earth?
陀螺旋进 precession of gyroscope?
轨道旋进 precession of orbit?
旋进时间 precession time?
旋进 precession?
旋进运动 precessional motion?
预燃室 prechamber?
沉淀性 precipitability?
沉淀物 precipitate?
沉淀硬化 precipitation hardening?
沉淀 precipitation?
精确测量 precision measurement?
测量准确度 precision of measurement?
精密仪器 precision type instrument?
预压缩 precompression?
预固结 preconsolidation?
预冷却 precooling?
预偏转 predeflection?
膨胀前饱和 preexpansion saturation?
预热空气 preheated air?
预热 preheating?
初步设计 preliminary design?
预加载 preliminary load?
预加载 preload?
预振荡时间 preoscillation time?
预振荡 preoscillation?
尖端压入方法 press in method?
增压泵 press pump?
压力传感器 pressductor?
压模 pressing?
压幅 pressure amplitude?
压力角 pressure angle?
压力秤 pressure balance?
压力中心 pressure center?
压力系数 pressure coefficient?
压力补偿 pressure compensation?
压力管道 pressure conduit?
压力第器 pressure controller?
压力变换器压力转换器 pressure converter?
压力曲线 pressure curve?
压力曲线 pressure diagram?