小导管 meaning in Chinese

condulet
ductule
tubule

Small duct pre - grouting construction techniques
小导管预注浆技术
Animal experimental study on new type of muti - functional thoracic cavity closed drainage system
自发性气胸小导管胸腔闭式引流术疗效观察
Treatment of spontaneous pneumothorax by continuous negative sucking through catheter close drainage
小导管闭式引流持续负压吸引治疗自发性气胸的临床研究
In accordance with fracturing grouting consolidation in some tunnel of nanjing subway north - south line , the function and mechanism of grouting and its influence parameters are analyzed , and the material and ratio of cementing paste as well as its effects are discussed
摘要针对南京地铁南北线一期工程某区间隧道软流塑地层的大管棚加小导管超前注浆预加固工程，对软流塑淤泥质地层劈裂注浆加固的机理及主要影响因素进行了分析，对注浆效果、浆体材料及配比进行了试验研究。