... union reducer 渐缩管接头 union ring联管节 union socket 联管套节 ...
双语例句
1
A wedding ring symbolizes the union of husband and wife.
结婚戒指是夫妇结合的象征。
2
Early the next morning, Lee tried to break through the ring of Union soldiers that surrounded his army. But he failed. Nothing was left. Nothing but surrender.
翌日清晨，李军欲（再次）突破联军防线，但仍以失败告终。（他）手中再无王牌，只有降敌求生。
3
Then the father put a ring on the boy's finger, signifying his union with Christ.