kastkingsharky3baitfeeder5000|China's deep-sea heavy-duty mining vehicle reaches record depth in sea trials

SHANGHAIkastkingsharky3baitfeeder5000, July 9 (Xinhua) -- China's deep-sea heavy-duty mining vehicle has completed sea trials at depths exceeding 4,000 meters, the Shanghai municipal government said Tuesdaykastkingsharky3baitfeeder5000.■