metal jacketing金属保护层
FRP Jacketing套管加固
jacketing material外被材料;保护层材料
jacketing cool套式冷却
jacketing experiment套袋试验
metis jacketing金属保护层
insulation jacketing隔热套
Steel Jacketing板包覆法
water jacketing水套冷却;视频插孔板
N-COUNT（可数名词） A jacket is a short coat with long sleeves. 短上衣; 夹克
...a black leather jacket.
…一件黑色皮夹克。
N-COUNT（可数名词） The jacket of a book is the paper cover that protects the book. (书的) 护封 [美国英语]
A beautiful girl gazes from the jacket of this book.
一位漂亮的女孩从这本书的护封里凝视过来。
（） → see also dinner jacket, straitjacket