CRTSⅠ型板式无砟轨道凸形挡台分为圆形和三角形。
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CRTSⅠ型板式无砟轨道凸形挡台半径为250mm。
A. 对
B. 错
双块式无砟轨道道床板采用钢筋混凝土结构,现场浇筑成型。
A. 对
B. 错
We much regret the wrong shipment pointed out in your letter. There is no doubt that it was our employees’ mistake to put the part of goods which we had ordered to destroy onto the shipment, as we ourselves had found them not in condition for sale. We are now sending you a replacement of 20 boxes of goods of excellent quality and in perfect condition.
Mr. Liu Wei, manager of our Foreign Department is visiting the United States next month and plans to be in San Francisco by 6th July. He would very much like to meet your Export Manager. We are running into considerable difficulties over import licenses, and Mr. Liu would like to discuss the situation with your Export Manager on the morning of July 6th or 7th.