butt-end 树干基端
butt end cutting 截根端
diameter at butt end 根端直径
diameter at butt-end 干基直径
butt welded end 对焊端 ; 坡口端
butt end lap 横接缝
butt-end joint 对接缝
Safety valve's inlet butt end shall be supplied by seller.
安全阀入口焊接坡口尺寸由卖方提供。
Safety cables are positioned on the sides as railings while the butt end of one handlebar is attached on a safety rail.
旁边的安全钢索即是栏杆,这样自行车扶手尾端就可以接到安全栏杆上。
For Mr Amir, or even Mr Butt, a still-sprightly 25, four or five years away from internationals would not necessarily end a career.
对Mr Amir和仍充满朝气的二十五岁的Mr Butt先生来说,四五年无缘国际赛事也不一定就能断送其职业生涯。
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