Adding suitable microbial fermented feed in bait in tilapia breeding could promote the growth, enhance the survival rate, decrease the feed coefficient and increase the economic benefits.

其饲养经济效益均有提高，且以添加15%复合微生物发酵饲料所产生的单位利润最高。

youdao

Closed form kinematic equations of main feed mechanism are established, one and two order effect coefficient matrixs are derived.

建立了主进给机构的封闭形式的运动学方程，导出了一、二阶运动影响系数矩阵。

youdao

The inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved.

逆变系统采用带前馈校正的变比例变积分系数的模糊控制器，提高了系统的动态响应指标；

youdao