gas sensors的用法和樣例：
例句
- The power consumption of battery-driven micro-machined gas sensors is more critical.
摘要由電池驅動以微機械技術製造的氣體感測器的功耗是十分關鍵的實際問題。 - Although some other gas sensor array systems have been tested at the prototype stage, few have been used in real time measurement situations.
儘管一些其他氣體感測器陣列系統在原型階段經過了測試，但在實時測量情況下卻很少被使用。
