The machines under lesser screw length-diameterratio possess the blending capacity of double screw extrusion under bigger length-diameterratio.
实现了在较小的螺杆长径比的条件下达到双螺杆挤出机在较大的长径比条件下，才能达到的混炼混合作用。
2
The existing ultrafine grinding equipment can not conform to the request of this degree of wollastonite product and have higher length-diameterratio until optimize its operational parameter.
现有的超细粉碎设备必须优化其工作参数才能在硅灰石产品细度符合要求的同时又有较高的长径比。
3
The comminution type and technical conditions can have great impact on the length-diameterratio of the product in preparing ultrafine needle-shaped wollastonite powder.