来自MSN2 个月
Behold Big Carl: The World's Largest Land Crane Can Hoist 5,000 Tonnes
Meet SGC-250 – known as “Big Carl” to his friends – the biggest land-based crane in the world. Fully upright, Big Carl can reach heights of up to 250 meters (820 feet), according to Sarens ...
来自MSN11 个月
What are those giant mosquito-like insects? Just harmless crane flies, a sure sign of spring
It's spring in Texas and that means bluebonnets, baseball and unfortunately, bugs and this year crane flies are abundant. Often confused by new Texans for a Texas-sized mosquito or incorrectly ...