scmp.com21 天
China builds a machine capable of laying submarine cables in the Challenger Deep
China has built the world’s first machine capable of laying submarine cables in the Challenger Deep, the deepest known place on Earth. Positioned at the southern end of the Mariana Trench in the ...
scmp.com21 天
China builds a machine capable of laying submarine cables in the Challenger Deep
China has built the world’s first machine capable of laying submarine cables in the Challenger Deep, the deepest known place on Earth. Positioned at the southern end of the Mariana Trench in the ...