ASTA造句怎么写

Overall, ASTA says, GDS usage has declined 19 percentage points since 1999 to 79%.

(2) Effects of carbon sources on ASTA biosynthesis by mutant was studied.

在*仅有的几家生产供应商中，辉越就是其中一家能够提供经过ASTA全面认*，符合相关区标和英国国标要求的配电柜的生产商。