liquid nitrogen
短语词组
- liquid -nitrogen refrigerating 液氮制冷
- liquid steel nitrogen absorptionduring 钢液增氮
- liquid stat nitrogen 液氮
- reserved in liquid -nitrogen 半量冻存
- liquid d nitrogen cryosurgical system 液氮冷冻手术刀
- liquid oxygen nitrogen distribution board 液氧氮配气台
- Strong Liquid -Nitrogen Eruptions 液态氮爆发 返回 liquid nitrogen