Uncontaminated water is normally used as seal water for vacuum pumps and for compressor cooling as well as for sanitary use. 未污染的水通常用作真空泵的密封水和压缩机的冷却水以及供保健用。
uncontaminated英英释义
Adjective:
not corrupted by contact or association;
"there is no culture uncontaminated by contact with the outside world"
