the gas is controlled的用法和樣例：
例句
- Methanotrophs can use methane as their sole carbon and energy source, which has potential value in coal gas control.
摘要甲烷氧化菌以甲烷為其唯一碳源和能源，在瓦斯治理方面具有潛在應用價值。 - This system makes space and attributes information of mine gas geology as main management contents and it can provide aided decision base for mine gas prevention and control.
系統以煤礦瓦斯地質空間信息和屬性信息為主要管理內容，能夠為煤礦瓦斯治理提供輔助決策依據。
