The main obstacles to the work of professional qualification credentials are the overhigh exam expenses , inordinate teaching contents and lack of encouragement mechanism .
考试费用过高、教学内容不协调、激励机制缺失是职业资格证书考试工作的主要障碍。
The energy consumption of 1 Mt / a heavy oil FCC unit in Refinery of Daqing Petrochemical Company , CNPC , increased overhigh after reforming .
中国石油大庆石化公司炼油厂1Mt/a重油催化裂化装置改造后，能耗过高。
To most of porous silicon , overhigh annealing temperature can result in quantum-drift change at the edge of valence band and conduction band for porous silicon .
