Figure 5
From: Underwater Laser Welding/Cladding for High-performance Repair of Marine Metal Materials: A Review

Schematic of the drainage nozzle with water & gas hybrid drainage method developed by Southeast University in China
From: Underwater Laser Welding/Cladding for High-performance Repair of Marine Metal Materials: A Review
Schematic of the drainage nozzle with water & gas hybrid drainage method developed by Southeast University in China