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.
四氯化碳是一种消耗臭氧层物质，其生产和消费都面临着严峻的淘汰形势。 返回 scheduled substance