命名体系 meaning in Chinese

d-l system of nomenclature d-l

Designation systems for steel - part 1 : steel names
钢的命名体系.第1部分:钢名称
Carbon fibre - designation system for filament yarns
碳纤维.长丝纱命名体系
Designation systems for steels - steel numbers
钢的命名体系.第2部分:钢号
Designation systems for steels . part 2 : numerical system
钢的命名体系.第2部分:编号体系
Nomenclature system for aluminum metal matrix composite materials
铝金属基体复合材料的命名体系

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