dewars
美
英 
例句
Dewars and other containers made of glass are not recommended for liquid hydrogen service.
對于液氫建議不要使用杜瓦瓶和其它玻璃制成的容器。
A liquid transfer line is used to safely remove liquid product from dewars or cryogenic liquid cylinders.
液體轉移管用于從杜瓦瓶或低溫液體鋼瓶中安全地提取液體產品。