Normaldischarge should have only a slight odor and should never cause itching or burning.
正常情况下，分泌物仅仅是微臭，但不会引起瘙痒或者灼热感。
2
Normaldischarge and nuisance spitting are accommodated by the use of a Watts air gap fitting and a fabricated indirect waste line.
采用美国瓦茨气隙连接件和预制导向水管线，可能会伴随正常的排放和有害的喷溅。
3
The installation of a Watts air gap with the drain line terminating above a floor drain will handle any normaldischarge or nuisance spitting through the relief valve.