例句與造句

1. Green liquid spewed out from a sub-surface pipe that was severed, and the exhibition game had to be canceled.
2. After drilling out from under the surface pipe, they encountered their first good gas kick at, which was flared to the pit.
3. Inside was installed an electric sump pump, which connected to a surface pipe that spilled into the same pit pond as the beam engine.
4. It's difficult to find surface pipe in a sentence. 用surface pipe造句挺難的