椭圆封头又名为椭圆形封头、椭圆封头即为由旋转椭圆球面和圆筒形直段两部分组成的封头。
... Electric resistance welding 电阻焊 Ellipsoidal heads 椭圆封头 Erosion allowance for 侵蚀裕量 ...
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... drum head 磁鼓磁头; 汽包封头 ellipse head 椭圆封头 flanged conical head 折边的锥形封头 ...
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... elliptical trace椭圆扫描轨迹... elliptical head椭圆封头 elliptical projection椭球投影 ...
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Due to the complexity involved in the large-opening nozzle structure of an elliptical head it is very difficult to seek a theoretical solution.
由于椭圆封头大开孔接管结构的复杂性，寻求理论解非常困难。
参考来源 - 舰用冷凝器水室大开孔结构强度及优化设计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，冷旋近似椭圆封头是碟形封头。
本设备由附夹套的椭圆封头、锥形底的圆筒体、三叶搅拌浆、减速电动机等组成。
This equipment is comprised of a jacketed cylinder with ellipsoidal head and tapered bottom, three-blade propeller, gear motor, etc.
一台反应釜两端所采用的椭圆封头因加工工艺不当，封头壁厚在小圆弧的过渡段出现严重减薄。
The thickness of uie elliptical heads at the both ends of the reaction tank was seriously reduced in the transition area of the small arc by improper processing.
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