Ống Bơm Bê Tông Quật, Làm Thiệt Mạng Công Nhân
Vietnamese translation of Concrete Pump Hose Whips, Killing Worker.
Trapped air pressurized to hundreds of pounds per square inch inside a pumper hose. Its sudden release caused a hose to whip violently, throwing a worker.
2021-04-22 20:42:33