"downcomer" translation into Chinese

EN

"downcomer" in Chinese

EN downcomer
volume_up
{noun}

1. general

downcomer
volume_up
下水管 [xià shuǐ ɡuǎn] {noun}

2. engineering

downcomer
volume_up
下降管 [xià jiànɡ ɡuǎn] {noun}