2018新装的是个小一些的。更大的那个还是80年代就有了。

Big Blue has assisted in building every aircraft carrier since the USS Theodore Roosevelt, which began construction in 1981. She's nowhere near as powerful as China's Taisun, which can lift 20,000 metric tons (that's 98 Statues of Liberty). But she's still a pretty damn impressive crane.

请您先登陆,再发跟帖!