:call: :call: :call: :call: :call: :call: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness: :loveliness:

这个应该是预埋的吧，怎么是施工完成后，再切开埋的？

想说明什么？