Public Zone 公開區 > General Topics 綜合題目

DYX

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The chilled water pipe insulation material, and the fan coil box.

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Partly insulated pipes.
And the size of the pipe reduce the further the pipe reaches.

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Why some fan coils has 3 "holes" and some has none?

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"嘩佬" to stop chilled water from entering the fan coil?

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Pantry

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