The shipping company requires special labels for containers holding gaseous materials such as propane.

該貨運公司要求裝有丙烷等氣態物質的貨櫃必須貼上特殊標籤。

Our plant manager reported a minor gaseous leak during this morning's safety meeting.

我們的廠長在今天早上的安全會議中報告了一起輕微的氣體外洩。

The new filter system removes gaseous pollutants from the factory's exhaust before release.

新的過濾系統會在工廠廢氣排放前去除其中的氣態污染物。