用于储存杀虫剂生产过程中的回收溶剂的溶剂桶，后来又用于储存树脂生产过程的回收溶剂。
Drums that had been used to store recovered solvents from a pesticide production process were later used to store recovered solvents used for the resin manufacturing process.
公司没有对这些溶剂桶进行适当的控制，而且没有对桶中的溶剂进行适当的测试，也没有对桶的清洗过程进行验证。
The firm did not have adequate controls over these solvent drums, did not do adequate testing of drummed solvents, and did not have validated cleaning procedures for the drums.
他还说，在公司看来，如果利用溶剂处理技术的话，即使油价在30美元至40美元一桶也很划算，这个价位接近1990年代和21世纪前几年的水平（扣除通货膨胀的因素后）。
Smith says that with the solvent process, oil sands are still economical even if oil is $30 to $40 per barrel, close to what it was in the 1990s and early 2000s (in inflation-adjusted dollars).
应用推荐