羊也是利用瘤胃 、 蜂巢胃、重瓣胃来消化草料(刍料).Goats use rumen, reticulum and omasum to digest silage.重瓣胃反刍动物的第三胃, 位于皱胃和网胃之间.The third division of the stomach a ruminant animal, located between the abomasum and the reticulum....
They used an air compressor to take in atmospheric air , compress it, and force it into the cabin.他们用一台空气压缩机把大气中的空气吸进来, 加以压缩, 然后送入船舱.The compressor - outlet pressure is nearly constant around the circumference.压气机出口压力沿圆周...