They have found a main reason of poor abrasion resistance of the first canemill roller is due to its poor casting quality during melting and casting.
找出国产榨辊比外国榨辊耐磨性低的原因主要是铸造与熔化水平低，铸件内在质量差造成的。
2
The harvester slices the cane into 20cm chunks and regurgitates them into a 30-tonne trailer moving alongside that will lug them a few kilometres to the Costa Pinto mill (pictured).