单词：crankcase scavenging
曲柄箱换气法
单词：crankcase scavenging 相关文章
The teeth that were found near the T-Rex had been shed. 这些牙齿在霸王龙化石附近被发现。 But were the teeth broken during a battle, or could the Nanotyrannus have simply found the dead T-Rex and lost them scavenging on his remains? 但是
发表于:2018-12-28 / 阅读(37) / 评论(0)
侏罗纪搏击俱乐部
侏罗纪搏击俱乐部