Source of air if blowers are used的用法和樣例：
例句
- Bormann was surely the source of all the overt or covert opposition to an expansion of my Ministry.
分開(kāi)或隱蔽反對我部擴大權限的風(fēng)源當然是博爾曼。 - The successful development of this test bed guarantees the maintenance quality of air source purification plants and the reduced failure of air systems.
該試驗臺的研制成功，對提高風(fēng)源凈化裝置的檢修質(zhì)量和降低空氣系統故障起到了保障作用。
