gritter是什么意思

用法例句

his paper presents the laboratory research and mechanism of high sand-concentration hy-draulic fracturing,discusses the factors that influence the conductivity of fractured fissuresand the calculation methods of paved-sand content in fissures.

本文阐述了高砂比压裂的室内实验研究和矿汤工艺机理，讨论了压裂裂缝导流能力的影响因素和裂缝中铺砂浓度的计算方法，介绍了矿场高砂比压裂的增产效果和取得明显的经济效益。