今年: this year...
提速: to increase the specified cruising speed, to pick up speed, to speed up...
但是: but, however...
高新技术: high and new technology, advanced technology, innovative and high technology...
铅: lead (chemistry)...
盖子: cover, lid, shell...
调节: to adjust, to regulate, to harmonize, to reconcile (accountancy etc)...
胳膊: arm...
解答: answer, explanation, solution (to a math equation)...
区域: area, region, district...
