介绍一种敞口油桶搬运机的结构、工作原理和设计原理。
Introduces the structure, work principle and design principle of the opening jerrican transportation machine.
平底锅一种浅、宽而且敞口的容器，常用金属制成并且没有盖子，用来盛液体、烹调和其它家用。
A shallow, wide, open container, usually of metal and without a lid, used for holding liquids, cooking, and other domestic purposes.
本文研制成功一种为小型国产或进口发酵罐配套的FCY-4型敞口式耐消毒溶氧电极。
A new type(Model FCY-4)of steam sterilizable dissolved oxygen electrode has been successfully elaborated in our laboratary.
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