Some schools don 't use the rubberized playgrounds as they are expensive to build and maintain .
由于高昂的造价和维护费用,一些学校并未使用塑胶场地。
In 1990 , we invented and produced the world 's first quick-dry elastic rubberized printing paste .
1990年,我们发明生产了世界一流的、干燥快、有弹性的、用橡胶液浸渍过的印刷胶。
At the time , pure asphalt was cheap , rubberized asphalt was more expensive , and studies didn 't show any clear advantages of roads paved with rubber .
那时纯沥青很便宜,而橡胶沥青要贵得多,而研究也没有显示出用橡胶铺设路面有什么明显的好处。
I closed my windows tightly , but the chemical smell was strong . It permeated my room through every crack of the rubberized tapes on my window . It repelled all my memories of autumn . Chemistry was slowly doing damage .
The rubberized asphalt was put down along a stretch of west exchange street , a main akron thoroughfare . The rubber road opened to the public sept. 7 , 1948 , complete with a sign at its terminus that read , " here ends the first rubber street in america . "