出典:Wiktionary
出典:『Wiktionary』 (2026/02/13 21:10 UTC 版)
mid-stream (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/11 19:06 UTC 版)
The petroleum industry is usually divided into three major components: upstream, midstream and downstream. Midstream operations are usually included in the downstream category.