资讯

Wednesday is the quarter and semi-finals for the Scripps Spelling Bee in Maryland. Vermont’s spelling bee champ is showing ...
and degaussing wires to degauss a "damaged warship" during a simulated emergency. Exposed magnetic signatures can trigger magnetic sea mines, but degaussing reduces this danger by restoring a ship ...
to degauss a "damaged warship" during a simulated emergency, China Central Television (CCTV) reported on Sunday. The vessel simulating the "damaged warship" in the exercise is a Type 054A guided ...