显像管玻壳体在排气过程中温度应力的计算和分析陈满儒,艾庆发,戚长政,许淑慧(西北轻工业学院712081)CalculationandAnalysisofThermalStressofTVBulbduringEvacuationinHeatedFurn...
Calculation and Analysis of Thermal Stress of CRT Glass Shell in Exhausti
【正】 PetroChina Company Ltd. (SH: 600857, HK: 0857) announced September 4th it has com-pleted the acquisition of approximately 45.51% stake in Singapore Petro