您要查找的是不是：
- 组合循环PDEcombined PDE
- 组合循环coupling loop
- 涡轮基组合循环Turbine Based Combined Cycle (TBCC)
- 组合assemble
- 火箭基组合循环rocket-based combined-cycle (RBCC)
- 涡轮基组合循环发动机TBCC (turbine based combined cycle)
- 火箭基组合循环发动机RBCC ( Rocked Based Combined Cycle)
- 组合的combined
- 再循环recycle
- 重新组合reset
- 排列组合permutation and combination
- 这是条循环链。This is an endless chain.
- 组合式combined type
- 组合数学combinatorics
- 一年四季构成一个循环。The seasons of the year make a cycle.
- 组合件assembly (parts)
- 我们观察了青蛙的血液循环。We observed the circulation of blood in frogs.
- 按事物的循环，总是由有新思想的人起来执政。In the course of things men of other ideas came to rule.
- 组合框combo box
- 奥托循环Otto cycle
