1、quarry operation的例句是：Instead, the record suggests a severe but quite localized impact on neighboring lands, due less to the cement plant than to the operation of the quarry on the same site.相反，案卷表明，对邻近田地造成的严重的、归因于水泥厂的影响并不大，归因于同一地区采石厂的影响却更大。2、quarry operation的意思是采石场的运作。