Hints and tips:
...How a tiny particle that can travel through concrete could save lives Engineers use X-rays, ultrasound and radar to hunt for signs of corrosion and potential failure in concrete....
...Here the gun was a Colt or a Smith & Wesson, the girl was a femme fatale; Ava Gardner, Rita Hayworth, Lauren Bacall, Ida Lupino, Lizabeth Scott, Susan Hayward or one of their ilk....
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