jacketing是什么意思？

jacketing

英['dʒækɪtɪŋ] 美['dʒækɪtɪŋ]

• n. 上衣，击，包壳，蒙套；

例句

• The special designed cooling barrel jacketing has a large heat conduction area and good cooling effect. 特殊设计的冷却桶夹套,热传道面积大,冷却效果极佳.
• The purple jacketing is very suitable for him. 这件紫色上衣他穿着很合适.
• The outer jacketing shall have a backed enamel finish. 热水器外壳应该使珐琅釉面.