![Public safety / Crime prevention / Public utilities / Subterranea / Sewerage / Closed-circuit television / China Central Television / Drain / Manhole / Security / Surveillance / National security Public safety / Crime prevention / Public utilities / Subterranea / Sewerage / Closed-circuit television / China Central Television / Drain / Manhole / Security / Surveillance / National security](https://www.pdfsearch.io/img/2768a0ae23ca17f4603a841c3054ec5e.jpg) Date: 2012-05-03 04:40:00Public safety Crime prevention Public utilities Subterranea Sewerage Closed-circuit television China Central Television Drain Manhole Security Surveillance National security | | Particular Specification Leakage Detection of Buried Water Carrying Services Conduit Condition Evaluation (CCTV Survey for Drains) Particular Specification Leakage Detection of Buried Water Carrying Services Conduit CondAdd to Reading ListSource URL: www.uti.hkDownload Document from Source Website File Size: 155,04 KBShare Document on Facebook
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