continental marginal arc
AC arc welding power source∥Pulsed arc stabilizer
gas metal arc welding-pulsed arc
Plasma arc ∥ Plasma arc by a microcomputer aided photo processing
twin arc submerged arc welding
3D multiple scale marginal detection
absolute marginal discrepancy
Active continental marginal
artificial marginal slope
Asian monsoon marginal areas
based on Law of Diminishing Marginal Utility
carbonate platform marginal facies
Chinese adjacent marginal sea
closed marginal geosyncline