金属添加剂更有利于提高材料的物理性能。
The additive of metallic aluminum can improve the physical properties of the materials.
建立了金属粉末和铝熔铸业用熔剂、金属添加剂、细化剂两套生产线。
Built two product lines of metal powder and aluminum alloy additive, metal additive, grain refiner.
增加AP含量和金属添加剂中镁粉含量均有助于提高推进剂的燃速和拓宽其低压可燃极限。
The greater the contents of AP and magnesium are, the higher burning rates of the propellant and the broader flammability limit.
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