| 释义 |
platinum alloys
基本例句
铂合金
Originally Edison usedplatinum alloysfor the filament, in the belief that carbon was impracticable.爱迪生不相信碳可作灯丝用，所以一开始就用铂合金作灯丝。
The latest advances in platinum alloy catalytic gauzes for ammonia oxidation to manufacture nitric ads is reviewed.本文介绍了氨氧化制硝酸用铂合金网催化剂的最新进展。 |