1.
Clean all foreign material from housing cover area.
清洁壳盖区域的所有杂质。
2.
CAD/CAE of Permanent Molds Casting Process for Rail Drill House & Cover of Aluminum Alloy and Optimization;
钻机壳体/壳盖铝合金金属型铸造工艺CAD/CAE及优化
3.
having a hard shell or shell-like covering.
有硬壳或壳状遮盖物。
4.
vacuum flask in metallic casing with aluminium shoulder and cap
铝肩铝盖铁壳热水瓶
5.
case back with spanner-hole
有扳手眼的表壳后盖
6.
having a hardened crust as a covering.
有硬壳作为覆盖物的。
7.
vacuum flask in bamboo casing with aluminium cap and shoulder
铝肩铝盖竹壳热水瓶
8.
A protective covering of bony plates or scales.
护身甲壳保护骨盘或介壳的覆盖层
9.
A hard, shell-like covering, such as that enclosing the kernel of a peach.
壳一种坚硬的，贝壳状的覆盖物，如包住桃核的壳
10.
Lacking outer covering such as scales, fur, feathers, or a shell.
外部无遮盖的缺乏外部覆盖物，如鳞、皮、毛或壳
11.
A skull that lacks the lower jaw or the lower jaw and the facial parts.
脑壳头盖骨，不包括下颚或下颚和面部
12.
the plates covering the frame of a steel ship and corresponding to the planking of a wooden ship.
盖在钢船壳或木船架上的板子。
13.
the hard largely calcareous covering of a mollusc.
覆盖软体动物的硬的多钙的壳。
14.
The shell and cover of the radiation tube heating furnace.
辐射管加热炉的炉壳及炉盖;
15.
The shell and cover of the waste gas preheating section and NOF heating furnace.
炉气预热段及NOF加热炉的炉壳及炉盖;
16.
Oil pan timing case cover seal
油底壳与正时齿轮盖油封
17.
CAE-based design of injection mould for casing cover of hair dryer
基于CAE分析的风筒壳后盖注射模设计
18.
A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or other mollusks.
鳃盖覆盖在一孔或缝隙上的盖，如一些鱼类的鳃或覆盖在蛇或其它软体动物身上的角质壳