甯漢豪：水務署跨部門專責小組縮換水管時間 滲漏率降至12.8%
https://www.am730.com.hk/本地/1031685/甯漢豪-水務署跨部門專責小組縮換水管時間-滲漏率降至12.8-
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甯漢豪：水務署跨部門專責小組縮換水管時間 滲漏率降至12.8%
https://www.am730.com.hk/本地/1031685/甯漢豪-水務署跨部門專責小組縮換水管時間-滲漏率降至12.8-