2) biliary stents
胆道支架放置术
1.
Clinical application of biliary stents for treatment of malignant biliary obstruction;
胆道支架放置术治疗恶性胆道梗阻的临床应用
3) caving coal supporter
放煤支架
5) light-duty caving support
轻放支架
1.
Application study of light-duty caving support in remaining coal mining and isolated island working face;
轻放支架在残采工作面的应用研究
补充资料：放置
安放：～不用。
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