九一制作厂破解版

With the proposal of the national "dual carbon" goals, for newlybuilt or renovated water treatment projects, when purchasing pumps, the energy efficiency of both the water pump and the motor should be specified simultaneously to maximize energy conservation and emission reduction. Among th...

The operation logic of the factory's automatic packaging equipment production line is as follows: after the packing boxes are unpacked by the automatic unpacking machine, they are sent to the conveying roller machine. After the filling at the packing station is completed, the wooden (carton) pac...