① Butt welded splice joint 焊接
Butt welded splice joint
对接焊接接头
joint
英[dʒɔɪnt]
美[dʒɔɪnt]
adj. 共同的，联合的; 共享的; 两院的; 连带的，共同的;
n. [解] 关节; 接合处; 下流场所; 一块烤肉（英式英语）;
vt. 结合，联合; 为…装上接头，使…有接缝;
[例句]Obama and singh also outlined joint efforts to combat the spread of nuclear weapons.
奥巴马和辛格还概述了两国联合打击核武器扩散的举措。