The structure of compact, light weight, it could be that the media system for low-temperature valve structure of the most reasonable.
结构紧凑、重量轻，可以认为它时用于低温介质系统的最合理的阀门结构。
Box rugged, compact structure, reasonable layout of various items have a fixed location, easy access loading, the first aid kit is a portable aluminum boxes.
箱体坚固耐用，结构紧凑、布局合理，各种物品都有固定位置，取装方便，此急救箱为便携式铝箱。
Reasonable design, compact structure, opening and closing fast.
设计合理，结构紧凑，启闭迅速。
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