fast joint butt 固杆铰链
loose joint butt 可折铰链
Butt joint 对接 ; [机] 对接接头 ; 对接榫
loose-joint butt 可拆铰链 ; 活铰链
butt mitred joint 对接角榫
butt welded joint 对焊连接 ; 对接焊节点 ; 对焊接头
butt welding joint 对接接头
lock butt joint 锁底对接接头
double U butt joint 带钝边U形对接接头
square butt joint [木] 平头对接 ; 平对接 ; 平头对接接头
An interface formed by joining the ends of two optical fibers in a coaxial (in-line) butt joint for direct fiber-to-fiber transmission.
为使光纤对光纤直接传输，将两根光纤的端面以同轴对接方式进行连接所形成的一种界面。
A particular device of location and compaction for welding by one side in shape by both sides was designed according to the enterprises requirement in steel plates butt joint.
针对某企业需求的平板对接，为解决大型钢板焊接不易翻转的难题，设计了一种单面焊双面成形定位压紧小车。
A study was made of the welding procedure for X70-L245 butt joint of pipeline steel.
针对不同强度级别的管线钢x 70和L245对接的焊接工艺进行了研究。
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