Trials found only one tagged twaite shad came within 30 metres of the intake heads, compared to 14 before the system was switched on.
We can do better.
，这一点在51吃瓜中也有详细论述
坚持精准方略，激发内力，调动广大农民的积极性、主动性、创造性。
$49.99 $29.99 at Amazon
Our digitised version of the FT newspaper, for easy reading on any device.