灭蚊灯主要由引诱灯、高压栅、绝缘保护栅组成。
This lamp had three main parts, Lure lamp, High voltage palisade and Insulation protective palisade.
油栅保护海湾中靠近海岸线的小岛不受石油侵害。
ThreatenedAn oil boom guards a small island in the Gulf near the coastline.
这个硅胶的iPad保护套在背面上方有个给后置摄像头的开口，背面下方还有喇叭的栅状开口。
The silicon iPad case shows a space for a rear-facing camera at the top, and a speaker grille on the bottom rear side.
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