The outer jacketing shall have a backed enamel finish.
熱水器外殼應該使琺瑯釉面.
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The purple jacketing is very suitable for him.
這件紫色上衣他穿著很合適.
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The special designed cooling barrel jacketing has a large heat conduction area and good cooling effect.
特殊設計的冷卻桶夾套,熱傳道面積大,冷卻效果極佳.
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