1) reducing piece
缩径接头
2) reducing coupling
缩径联轴节[管接头]
3) undergauge bit
缩径钻头
4) changeable diameter joint
变径接头
1.
By analyzing the accidents caused by welding quality of three kinds of changeable diameter joint, this article indicates it is due to stress focus and stress rot coming with it.
通过对 3种变径接头上破裂事故的典型实例分析 ,指出其事故根源均因应力集中和伴随的应力腐蚀所致 ,只要降低或消除变径接头的应力集中系数 ,在焊接质量合格的条件下 ,即可杜绝此类事故的发
5) straight OD sub
同径接头
6) pyrocondensation joint
热缩接头
1.
The problem occurring in laying of pyrocondensation joint of cable is analyzed and summarized.
针对电缆热缩接头在施工中存在的问题,进行了分析、总结,找出了电缆热缩接头故障的主要原因,并提出了防范措施。
补充资料：由径
1.从小路走。《礼记．曲礼上》:"送丧不由径。"郑玄注:"径……邪路也。"《论语．雍也》:"有淡台灭明者，行不由径。非公事，未尝至于偃之室也。"后以喻行为不正或不由正道。
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