reach its bottom的意思|示意

On average, GDP per person falls by more than 9% from its peak and takes almost two years to reach bottom.

平均人均GDP从峰值下降会超过9%，而且需要花两年时间才能触底。

In recent years, there are some drawbacks with the traditional filling material in sloping bottom of FRP food tank. Neither its compressive strength nor weight can reach the standard requirements.

近年来，玻璃钢食品罐的内斜底填充物存在着一定弊端，或者压缩强度不够，或者重量过高。