toriconical head 带折边锥形封头；有折边的锥形封头；折边的锥形封头；折边锥形封头英语
toriconical U head 带折边锥形封头
toriconical ĥ head 带折边锥形封头
toriconical shell subjected 折边锥体
toriconical E head 有折边的锥形封头；带折边锥形封头
flanged toriconical head 折边锥形封头
英语例句库
This paper gives the calculation method for the standard parameters such as internal surface area,volume and quality etc.of toriconical head. 本文给出了折边锥形封头内表面积、容积和质量等标准参数的计算方法。