liquid nitrogen
短语词组
- liquid -nitrogen refrigerating 液氮制冷
- liquid steel nitrogen absorptionduring 鋼液增氮
- liquid stat nitrogen 液氮
- reserved in liquid -nitrogen 半量凍存
- liquid d nitrogen cryosurgical system 液氮冷凍手術刀
- liquid oxygen nitrogen distribution board 液氧氮配氣台
- Strong Liquid -Nitrogen Eruptions 液態氮爆發 返回 liquid nitrogen