词汇	chinese working class
释义	chinese working class 中国工人阶级
随便看	integral performance index integral period sampling integral personal computer integral perturbed angular correlation integral phasing circuit integral photography integral pin-fin tube integral pitch winding integral planning integral planter integral plastic drainage board integral plasticization integral power integral power factor integral power source integral power steering integral power steering gear integral precision casting integral precision of NMR spectroscope integral prefabrication integral pressure-compensating emitter integral pressure regulator integral pressure test integral pressurized water reactor integral primary unit substation