目前斗鱼经由改良许久，已从原有的圆尾(Round Tail)，增加到了纱尾(Veil Tail)、三角尾(Delta Tail)、超级三角尾(Super Delta Tail)、半月尾(Half Moon Tail)、 梳尾(Comb Tail)、冠尾(Crown Tail)等尾型，也增加了许多观赏功能，...
基于28个网页-相关网页
约莫一两小时后，一尾三角鱼鳍划过水面，围着一群人转起了圈。
After an hour or two, a triangular fin sliced the surface of the water and circled the group.
611所(成都飞机设计院)早在1960年代末就开始研究鸭式无尾三角翼布局飞行平台。
611 institute (Chengdu Aircraft Design institute) initiated studied on the "tailless delta-canard" wing planform as early as the late 1960s.
采用三转角轧制法轧制厚壁管和相反的操作法轧制薄壁管可消除喇叭口与尾三角。
The end trumpet and end triangle can be eliminated if a rolling process with three angles rotating is used for thick wall pipe rolling and other processes for thin wall pipe rolling.
应用推荐