竹垫
竹垫-
放在竹垫（有光泽的一面向下）顶部的塑料包装表。
Place a sheet of plastic wrap on top of the bamboo mat ( shiny side down ) .
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1524只艾维茵肉用种鸡被随机安置在一种新型自然交配笼中或以常规方式（1/3竹床，2/3垫料）饲养了一个产蛋周期。
Avian broiler breeders were raised through an egg production cycle either in a naturally mating cage or on a conventional system of one third bamboo slat floor and two thirds litter .