YF100,YF102,YF104,YF105,YF108,YF110,YF115,YF120,旋涡流量计
266.65f1/2


266.65f4/5




f12


163.08


163.08f




200A


136.184f1/5


2.628v


f＜1.3


654.45f1/2

01/27 04:41