spherical counterpart是什么意思,

spherical plain bearing是什么意思 Spherical Roller Bearing是什么轴承? The word"counterpart"can be best replaced by 英语翻译2 Transverse impact of spherical projectile onto clamped Two charged spherical conductors are connected by a long con 英语翻译Lysosomes are roughly spherical bodies bounded by a sing 有哪个英语词典讲解词的用法,例如:counterpart神马的 英语作文中,在比较两类东西的时候,可不可以说另一类是counterpart An astronant lands on a spherical asteroid with a diameter o 一道关于角动量的题A uniform,spherical planet of mass M and radius R m spherical roller bearings 239/630 CAK/W33 请问这是什么轴承 是什么意思?...