The tool, which is able to cut lines at depths of up to 4,000 metres (13,123 feet) – twice the maximum operational range of existing subsea communication infrastructure – has been designed specifically for integration with China’s advanced crewed and uncrewed submersibles like the Fendouzhe, or Striver, and the Haidou series.
I see that your english is a bit wrong. It’s not smart, neither knowledgeable when opinions are presented as facts, that is called dumb and deceived in english
“…as facts, that is called dumb and deceived…”
You use incorrect words, conjugations, punctuation and definitions as incorrect responses to your own reading incomprehension. I can help you with your English(the capitalized language).