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If you lag your hot water tank, you'll save money on your fuel bills.
如果你给热水箱装上外套，你就可以少付燃料费帐了。
youdao
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If you lag your hot water tank, you'll save money on fuel bills.
如果给热水箱装上绝热层，就能节省燃料费。
youdao
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If you lag your hot water tank, you'll save money on fuel bills.
如果给热水箱装上绝热层，就能节省燃料费。
youdao