Chinese translation for "标准原器原标准器"

primary standard

Similar Words：

"标准预算" Chinese translation, "标准预算法" Chinese translation, "标准元" Chinese translation, "标准元件" Chinese translation, "标准元素" Chinese translation, "标准原油" Chinese translation, "标准原则" Chinese translation, "标准原子弹" Chinese translation, "标准原子弹爆炸" Chinese translation, "标准圆盘规" Chinese translation