Abstract: Being a multi-billion dollar business, the film industry contributes largely to helping sustain a country's economy. A movie's box office (the revenue generated by the number of tickets sold ...
Abstract: Blockage of manhole covers cannot be detected and dealt with in a timely manner, posing a hidden danger to urban safety. This article focuses on the common problem of blocked drainage well ...
This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...
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