1) a pipe passing through another pipe
管内穿管
1.
In order to resolve the problems of iron leakage and pitting corrosion of the metal pipe in a city,caused by long-time operation and the backward antiseptic technology,the technology of a pipe passing through another piper to renovate the underground pipes is in-troduces.
为解决城市地下金属管道由于常年连续运行时间长、防腐技术落后情况下产生漏铁、穿孔腐蚀等问题,阐述了利用管内穿管的先进技术解决地下管道的修复问题。
2) cable through tube
管内穿索
3) Endovascnlar puncture
血管内穿刺
4) indoor wall bushing
户内穿墙套管
5) Percutaneous jugular puncture and catheterization
经皮颈内静脉穿刺置管
补充资料：管内
1.管辖的区域之内。
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