ceiling coil
... ceiling coil 顶盘管 ceiling joist 平顶搁栅 ceiling 吊顶 ...
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顶棚供热盘管 ceiling coil
顶上盘管 overhead coil
顶棚供暖盘管 ceiling coil ; ceiling coil for heating ; ceiling mounted heating coil
管坯顶盘 Tube blank top tray
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