水玻璃模数    modules of water glass

熔化层    molten layer

金属浴钎焊    molten metal bath dip brazing

熔化袋    molten pocket

熔池    molten pool

瞬时冷却速度    momentary cooling rate

蒙乃尔焊条    Monel electrode

电动机驱动式弧焊机    motor driven arc welding set

套管接头    muff joint/ sleeve joint

分层多道焊    multi-layer and multi-pass welding

多层焊    multi-layer welding

多站弧焊机    multi-operator arc welding set

多道焊    multi-pass welding

多点凸焊    multiple projection welding

多点焊    multiple spot welding

多点焊机    multiple spot welding machine

多丝埋弧焊    multiple wire submerged arc welding

多孔喷嘴    multiport nozzle

缪雷克期热裂纹试验    Murex hot cracking test