e50
e50-
Unconfined compression strength and the E50 increase with the contain of slag cement and admixtures , and increase with curing time .
无围压缩强度与杨氏模数E50随著高炉水泥及掺料含量增加而增加，也随著养护龄期的增加而增加。
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So I decided to just zip around my own small corner of Shanghai in a rented Roewe E50 , the " pure " electric runabout designed by SAIC , the state-owned Shanghai carmaker .
于是，我决定就开着租来的荣威E50（RoeweE50）在我住的那一片转悠一下。这款车是国有的上海汽车制造商上汽（SAIC）设计的“纯”电动小汽车。