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Tunnel - Wikipedia, the free encyclopedia

A tunnel is an underground or underwater passageway, enclosed except for entrance and exit, commonly at each end. A tunnel may be for foot or vehicular road traffic ...

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Administers the provisions of the Federal Mine Safety and Health Act of 1977 and enforces compliance with mandatory safety and health standards as a means to ...

Land mine - Wikipedia, the free encyclopedia

A land mine is an explosive device, concealed under or on the ground and designed to destroy or disable enemy targets, ranging from soldiers to vehicles and tanks, as ...

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portland, OR office & commercial classifieds - …

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RL Equipments

RD Equipments