scheduled substance
常见例句
- Carbon tetrachloride(CTC) is an ozone depleting substance(ODS), and its production and consumption is scheduled to be phased out by 2010 according to the requirement of the Montreal Protocol.
四氯化碳是一種消耗臭氧層物質，其生産和消費都麪臨著嚴峻的淘汰形勢。 返回 scheduled substance