expander
[ɪk'spændɚ]
n. 展器, 器

[] 展器; 器

[] 膨胀; 骤冷器

[医] 膨胀器, 膨胀剂

1. Negative expander is an important component of lead-acid batteries.
   膨胀剂铅酸蓄重组。
2. The controller of high pressure reduction with expander pneumatic system was researched.
   气动汽压缩气动动源,零排,真正环汽。
3. The experimental Research was done about the predictive PID control of high pressure reduction with expander pneumatic system.
   压气动动系统需减压效更容积膨胀减压控制[,2]。

Expander \Ex*pand"er\, n.
Anything which causes expansion esp. (Mech.) a tool for
stretching open or expanding a tube, etc.