带有终端过滤件的变径接头直接装接粗、细导管;
某钢厂工业输水管路系统可靠性分析
SHA级管道管螺纹、密封面加工记录
工业管网水系统事件树探析
溪口引水工程引水管道的设计
1·The utility model is composed of a bottle stopper perforator, a triplet with plus drug, a drip kettle, a control clamp, a reducer union, scalp acupuncture, a thick and a fine conduit pipe.
它由瓶塞穿孔器、加药三通、滴壶、控制夹、变径接头、头皮针和粗、细导管等构成。