止流 meaning in English

stagnation

The skin at the base of the neck : mucous membranes of the nose you may stop nose - bleed by placing cold towel on the back of the neck
颈下部皮肤：鼻腔粘膜在颈背部位敷冷毛巾可以止流鼻血。
Road tankers . transportation of liquefied gases . internal stop and safety obturator . nominal diameters dn 50 , dn 80 and dn 100 for service pressure between 4 bar and 40 bar
罐车.液化气运输.工作压力4 40ba直径dn50 . dn80和dn100的内部止流安全阀门