... oil control ring 护油环 oil control room 石油系统控制室 oil controlled valve 液压控制阀 ...
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Petrochemical industry:electric control room, oil soaking room, low voltage distribution cabinet, offshore drilling platform.
石油化工企业：电气控制楼、油浸变压器室、高（低）压配电柜、海上钻井平台等。
Metallurgy industry: Control room, Electrical substation, oil soaking room, Important room such as laser welder room.
冶金行业：主控制室、变配电室、储油间、激光焊机室等。
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