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1·There may be a small amount of leakage resulted from the low rotating speed of unit when turned on or turned off. The leakage would be drained to sump well through sealed drainage pipe.

启停机时机组转速较低，可能会有少量漏水，漏水通过密封排水管排入集水井。

2·To examine the clinical efficacy of self - made three - sump drainage in the hepatobiliopancreatic surgery.

目的：分析自制三腔三套引流管在胆道手术中的应用效果。