“The ten-year decline was a problem,” comments Karl Brenke of the DIW economics institute.

“长达十年的衰退是一个问题”，DIW经济学研究所的Karl Brenke如此说道。

"The ten-year decline was a problem," comments Karl Brenke of the DIW economics institute.

“长达十年的衰退是一个问题”，DIW经济学研究所的Karl Brenke如此说道。

The release rate from two kinds of formulations always fell in order of the RCW, DIW and PSW.

杀草丹从两种缓释配方的释放速度都依重组水、去离子水、稻田土-水顺序递减；