Since we do often import a lot of coal from abroad , you can pay for the coal cutters with the coal produced by them 斯:因为我们常进口煤炭，你们用由我们的机器采的煤来偿付机器的货款就行了。
Abstract : a new type of coal cutter with special cutting plate operated by outside power has been put forward based on thin seam mining after analyzed the adaptability of coal planers and shearers . this analysis shows that this type of thin seam coal mining equipment has obvious characteristic and actual reference value for manufacturing a new kind of thin seam coal cutter 文摘:通过对刨煤机和滚筒式采煤机的适应性分析，对薄煤层的开采提出了一种新型的外设动力截盘式滚筒采煤机，研究分析表明，作为薄煤层采煤设备具有明显的特点，对研制新型薄煤层采煤机有着实际参考价值。
