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1)  stripper head
封井头
2)  single-end wall packer
单头井壁封隔器
3)  capping operation
封井
1.
Numerical simulation of the capping operation of annular blowout preventer;
环形防喷器封井过程的数值模拟
4)  mouth of oil well
封井井口
1.
A coupled thermodynamic model of frozen heave at the mouth of oil well under severe winter climate is put forward.
采用该耦合热力模型对辽河油田封井井口的耦合冻胀问题进行计算。
5)  head [英][hed]  [美][hɛd]
封头
1.
Influences of different samples on the examination results of tensile strength of polymerizer head;
不同试样对聚合釜封头拉伸性能检测结果的影响
2.
Study on thickness calculation for hem pyramidal heads;
折边锥形封头厚度计算探讨
3.
Finite Element Analysis of the Stress of the Offset Nozzles on the Head of a Liquid Tank;
溶液罐封头偏置接管应力有限元分析
6)  vessel head
封头
1.
Reliability analysis of the connecting zone of cylinder and vessel head of high pressure vessels;
高压容器筒体与封头连接区可靠性分析
2.
The manufacture was required considerable technology, especial the vessel heads.
镍基特种合金耐蚀性好 ,在化工容器中得到广泛应用 ,但其制造技术要求高 ,尤其是封头的加工成形有难度。
3.
On the basis of the elasto-plastic finite element method, ANSYS software is applied in order to simulate spinning deformation of the vessel head with large size and thin wall thickness.
本文应用ANSYS软件对薄壁大尺寸封头冷旋压成形过程进行了弹塑性有限元数值模拟。
补充资料:庆封宅古井行
【诗文】:
古甓团团藓花碧,鼎渫寒泉深百尺。江南戴白尽能言,
此地曾为庆封宅。庆封嗜酒荒齐政,齐人剪族封奔迸。
虽过鲁国羞鲁儒,欲弄吴民窃吴柄。吴分岩邑号朱方,
子家负固心强梁。泽车豪马驰似水,锦凤玉龙森若墙。
一朝云梦围兵至,胸陷锋铓脑涂地。因知富德不富财,
颜氏箪瓢有深意。宣父尝违盗泉水,懦夫立事贪夫止。
今歌此井示吴人,断绠沉瓶自兹始。



【注释】:



【出处】:
全唐诗:卷621-12
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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