室内外有许多暗埋管道吗？它们对你有否妨碍？它们的构成危险吗。

Are there many unsightly pipes, exterior and interior? Do they bother you? Are they a hazard?

youdao

室内外有许多暗埋管道吗？它们对你有否妨碍？它们的构成危险吗。

Are there many unsightly pipes, exterior and interior? Do they bother you? Are they a hazard?

youdao