金属导管严禁对口熔焊连接。
金属导管严禁对口熔焊连接，镀锌或壁厚小于等于2毫米钢导管不得套管连接；
Butt fusion connection is banned for metallic conduit, and bush connection is banned for galvanized steel conduit, or steel conduit with wall thickness of 2 mm and below;
用一根长10cm~20cm不等的金属或橡胶质地导管穿过腹壁直插胆囊。
Workers use a 10cm to 20 cm catheter made of metal or rubber to pierce through abdominal wall into the gallbladder, making the bile streaming through the catheter into the container.
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