double case中文什么意思
- 快药
- double: adj. 1.两倍的,加倍的。 2. ...
- case: n. 1.箱,盒。 2.鞘,袋,套子 ...
- double case construction: 双层包箱
例句与用法
- Double case construction fuel tank
双层包箱 - This device has many advantage character with lower flow , higher delivery lift , small area for occupying and also has double cases structure , in which internal case is vertical and sectional type and external is simple sack type in order to guarantee safety arriving without any leaking absolutely
该型泵具有流量小、扬程高,占地面积小的优点,该泵为双层壳体结构,内壳为立式节段式,外壳为筒袋式,确保运行安全,达到绝对无泄漏。