propagation 传播propane 丙烷propellant 推进剂propeller 螺旋桨propeller blade 螺旋桨叶propeller cavitation 螺旋桨prope...
2009-10-04
pulp 浆pulp grinder 木浆研磨机pulsating combustion 脉动燃烧pulsating load 脉动载荷pulsating stress 脉动应力pulsation 脉...
q factor q 因数q switched laser 巨脉冲激光器quadrangle 四角形quadrant electrometer 象限静电计quadratic 平方的quadratic ...
quasi equilibrium process 准平衡过程quasi harmonic vibration 准谐和振动quasi linear system 准线性系统quasi static p...
race 滚道raceway 滚道raceway grinding machine 轴承滚道磨床racing 急转racing car 赛车racing tyre 跑车车胎rack 齿条rack an...
radium 镭radius 半径radius gage 半径样板radius of curvature 曲率半径radius of gyration 惯性半径radius of inertia 惯性...
range 范围range finder 测距仪range of measurement 测定范围range of regulation 第范围range of speed 速度范围range swi...
ratio 比ratio control 比例第ratio of compression 压缩比ratio of mixture 混合比率ratio of transmission 传动比ratio ...
reassembly 重装配rebolving frame 回转台rebound 弹回rebound hardness 回跳硬度rebound hardness test 回跳硬度试验recapped...
reduced mass 折算质量reduced moment of inertia 折算惯性矩reduced pressure 折算压力reduced scale 缩尺reduced stress ...
refraction 折射refractive index 折射率refractometer 折射计refractoriness 耐热度refractory 耐火的;耐火材料refractory br...
reheater 加力燃烧室reheating 中间过热reheating boiler 再热锅炉reheating furnace 再热炉reheating turbine 中间再热式涡轮机rein...
renewable bushing 可换钻套renewable energy 可再生能renewable energy sources 可再生能源renewal of oil 更换滑油repair 修...
resin 尸resinoid bond 尸胶合剂resinoid wheel 尸胶结砂轮resistance 阻力resistance box 电阻箱resistance brazing 电阻钎焊r...
resonance 共振resonance amplitude 共振振幅resonance curve 谐振曲线resonance frequency 共振频率resonance peak 共振峰re...