A giant wildcat is being hunted after 58 lambs were butchered.一只大野猫在捕杀了58只羊羔后遭到猎捕。Pigs were butchered, hams were hung to dry from the ceiling.杀了猪,猪腿挂在天花板上风干。Guards butchered 1,350 prisoners.卫兵们杀掉了1,350名囚犯。...
本文研究了一种新型行星传动 —— 滚锥齿超环面行星蜗杆传动.The paper researches a new type mechanical transmission mechanism - the Rolling cone - type toroidal drive.'环'.''面,环形圆纹曲面圆圈形成的超''.'环'.''面; 具...