防尘罩，是用来保护物品的．可以保护物品的表面不受外界的腐蚀和破坏．
n. dust cover
misc. dust guard ; dust cap
... dust seal kit；成套防尘密封圈 dust shield；防尘罩 dust shield retainer installer；防尘罩挡圈安装工具 ...
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叙述了胶带输送机现有防尘罩的不足及改进措施。
The shortcomings of the existing dust control of belt conveyer and improvement measures have been narrated.
所述直线可以经过每个声学驱动器的防尘罩的中心。
The straight line may pass through the center of the dust cover of each acoustic driver.
介绍了橡胶防尘罩多腔模具设计思路、产品取出及操作过程。
The design thinking of multi-cavity mold for the rubber dust cover, taking off and working process are introduced.
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