1. The impacts associated with industrial activity and the opportunities for improvement tend to be unique to each sector, and new ideas that we share across sectors rachet up the impact of our work.
我们按行业组织分类的方法来实现这次改进，相对于工业活动和改进所带来的机会，这次改进所带来的影响往往是波及每个部门。
2. Rachet up, ratchet down rate
v。估价，认为，检定等级