drop hammer stamping
落锤模锻法
热门单词
- catalytic monopropellant hydrazine system
- catalytic muffler
- catalytic oxidation
- catalytic oxidizer
- catalytic ozone converter
- catalytic plasticizer
- catalytic poison
- catalytic polyforming
- catalytic polymerization
- catalytic power
- catalytic purification
- catalytic reaction
- catalytic reactor
- catalytic recombiner
- catalytic reduction
- catalytic refining
- catalytic reformer
- catalytic reforming
- catalytic reforming catalyst
- catalytic reforming furnace
- catalytic reforming unit
