1) nose end
空端，管口端
2) pipe end slope-mouth
管端坡口
1.
At the present, processing pipe end slope-mouth with the original method is still poor quality, high costs, lower speed, inefficient, great labor intensive and control quality difficultly.
针对目前加工钢管坡口方法的质量差、成本高、效率低、劳动强度大、质量难以控制等问题,设计了一种钢管管端坡口自动加工组合机床。
3) pipe end shrink mouth
管端缩口
1.
Through study on pipe end shrink mouth technology of 300 MW,600 MW boiler heated surfaces made in Harbin Boiler Works as well as analysis of principle of pipe end shrink mouth and technology design, a new method of shrink mouth technology and parameters are proposed.
通过对哈尔滨锅炉厂３００ ＭＷ、６００ＭＷ锅炉设备等受热面管子管端缩口工艺的研究和对管端缩口基本原理、工艺设计原则的分析，提出了缩口工艺新方法及工艺参数。
4) end-blown
[英]['endbləun] [美]['ɛnd,blon]
管端开口
5) pipe end bevel
管端开坡口
6) open end
(管子)开口端
补充资料：I/O端口
I/O（输入/输出）端口主要指小型机周边各种接口，诸如RS232端口（串行端口）、并口，USB口、光纤通道接口等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条