AGA XY0286 : LATEST被替代
MAINS AND SERVICES - OPERATING CONSIDERATIONS, BOOK 2, VOLUME 3, GEOP SERIES
出版：American Gas Association
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基本信息
標準編號： AGA XY0286 : LATEST
標準類別：Standard
出版單位：American Gas Association
標準頁數：0
標準簡介
It contains installing, operating and maintaining distribution mains and services, including leak detection and repair, valve maintenance and record - keeping, as well as construction practices, joint trenching and meter location and installation.
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