English translation for "保护真空装置"

guard vacuum

Similar Words：

"保护珍贵动植物" English translation, "保护珍稀濒危物种" English translation, "保护珍稀动物和植物" English translation, "保护珍稀物种的波恩公约" English translation, "保护珍稀野生动植物" English translation, "保护正本" English translation, "保护政策" English translation, "保护政策, 保护方针" English translation, "保护证人组" English translation