1. Polymer Cement mortar applicable should be neoprene latex cement mortar and polyacrylate cement mortar. 聚合物水泥砂浆宜采用氯丁胶乳水泥砂浆和聚丙烯酸酯乳液水泥砂浆。
2. In comparison with ordinary cement mortar, polymer modified mortar has lots of advantages so that polymer modified mortar should be further studied and developed. 与普通砂浆相比,聚合物砂浆具有许多优良的性能,因此研究和发展聚合物砂浆具有现实意义。
5. They left the house and tied a string to the outside knob of the front door, taking cover in a slit trench across the road. When they were all in the slit trench, they pulled the string. 英兵退出房子,用长绳把前门向外一面的圆形把手绑,到马路另一边的散兵坑躲藏,待大夥儿都进了坑之后,才拉动绳子。