It strenuously denied that safety was a factor, despite concerns from Chinese and foreign engineers.
尽管收到国内外工程师的关注，它极力否认，安全性是这么做的一个考虑因素。
All our scaffold design engineers are certified safety engineer.
我们的工程师都是注册安全工程师。
All our scaffold design engineers are certified safety engineer.
我们的工程师都是注册安全工程师。
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