The article introduces the application status of MMT antiknock additive in Jinxi Petrochemical Company.介绍了MMT抗爆剂在中国石油锦西石化公司的使用情况.Through analyzing the feature of multiple - arch bridge , the procedure of antiknock perfor...
The trees rocked in the wind.树在风中摇摆。His body rocked from side to side with the train...他的身体随着火车左右摇晃。Commissary wagons with torn canvas covers rocked through the ruts.盖着破帆布的军需车摇摇晃晃地在凌乱的车辙中驶着.The coach rocked dangerously.那...