inner sleeve

基本解释

Outer shell includes first and second shell side walls attached to a shell bottom wall and covering first and second open ends of inner sleeve.
外壳包括第一和第二壳壳底部连接到墙上，涵盖内套完第一和第二次公开墙。
A box includes an outer shell surrounding an inner sleeve having spaced apart first and second sleeve side walls attached to a sleeve bottom wall.
一个盒子包括一个外壳内套筒周围有一间隔开第一和第二袖袖端连接到底壁墙。
During solidification of hollow ingot, its solidification and quality are seriously affected by the heat transfer boundary conditions between inner sleeve of core and cooling medium.
在空心钢锭凝固过程中，芯子内套筒与冷却介质之间的换热条件对空心钢锭的凝固过程及质量有着重要的影响。

Featuring a sturdy rubber outer sleeve and inner shock absorbers, it's the perfect drive for people on-the-go who want a simple and secure way to protect their photos, videos, music and other important files.
ENGADGET: Clickfree C2 Rugged hard drive can fall down, backup