Therefore, how to take effective measures to reduce the subway engineering cost has been already become an important and chief research topic that can speed up the construction of subway engineering.

因此，如何采取有效的措施降低地铁工程造价，已经成为加快地铁建设的首要研究课题。

youdao

Therefore, how to take effective measures to reduce the subway engineering cost has been already become an important and chief research topic that can speed up the construction of subway engineering.

因此，如何采取有效的措施降低地铁工程造价，已经成为加快地铁建设的首要研究课题。

youdao