new-to-old concrete ITZ 新旧混凝土界面过渡区
new-to-old concrete interface 新老混凝土界面
new to old concrete interface 新旧混凝土界面
new-to-old concrete interfacial 新老混凝土界面
The research on adherence of the new-to-old concrete has become profound significance.
对新老混凝土的粘结问题的研究具有深远的现实意义。
Last year, his family used the money to build a new, five-story concrete house to replace an old two-floor wood home.
以前全家人住在一座两层的木制房子里，去年，家里用他寄回去的钱盖了一幢五层水泥楼。
"It relieves the pressure on my parents," he says. Last year, his family used the money to build a new, five-story concrete house to replace an old two-floor wood home.
他说每月大约把一半儿的收入寄回家，“这样就减轻了父母的负担”他说，以前他家住在一个两层的木屋里，去年，家里用他寄的钱盖了一座5层的水泥楼房。
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