The price discriminator might need to create rate fences that will prevent members of a higher price segment from purchasing at the prices available to members of a lower price segment.
2
此外，我公司还生产各种围栏、栏杆。
In addition, the company also produces all kinds of fences, Railings.
3
公司主要产品为遥控训狗止吠器，自动止吠器，宠物隐形电子围栏，超声波驱狗器等一系列宠物用品。
Our main products are Remote training control collars, dog In-ground pet Fencing System, Auto bark-stop collars, Ultrasonic drive dogs and the other pet products.
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