题目内容
CRTSⅡ型板式无砟道床水泥乳化沥青砂浆充填层,厚度为30mm,不宜大于( )。
查看答案
搜索结果不匹配？点我反馈
更多问题
CRTSⅠ型板式无砟轨道凸形挡台分为圆形和三角形。
CRTSⅠ型板式无砟轨道凸形挡台半径为250mm。
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。
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.
微信支付 
支付宝支付