He came to a door that led into a passageway.
他来到一扇通往走廊的门前。
If you see a passageway to your left, turn left.
如果看到左边有通道，就向左转。
The lance has a core tube assembly comprising a passageway for solid material.
喷管具有包括用于固体材料的通路的芯管组件。
The lance has a core tube assembly comprising a passageway for solid material.
喷管具有包括用于固体材料的通路的芯管组件。
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