The opening through which a container is filled or emptied.
容器用来接受或倾出东西的开口。
Static ground wires shall be attached to any metal container being emptied or filled with liquids other than water.
在倒空或灌装除水之外的液体时，金属容器上必须接有防静电接地线。
This valve allows the cylinder to contain gases and allows gas to be filled into or emptied from the cylinder.
这个阀门使钢瓶可以容纳气体，允许气体灌装进或提取出钢瓶。
This valve allows the cylinder to contain gases and allows gas to be filled into or emptied from the cylinder.
这个阀门使钢瓶可以容纳气体，允许气体灌装进或提取出钢瓶。
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