So the rock cuttabilities are divided into three levels as soft, medium soft and medium hard, based on which the rock cuttabilities along the tunnel is recognized.
因此，将岩石可切割性划分为软、中软及中硬三个级别，对掘进过程中岩石的可切割性进行识别。
High quality, Medium soft cloth backing. Suit for making flap disc, flap wheel and so on. For polishing and finishing complex surface of furniture.
优质中软布基砂带，主要用来做八辫砂、丝轮、气鼓、软基砂碟。主要用于：家俱行业的异型曲面的磨削和抛光。
With this medium, soft, transparent callus can be induced from immature embryos of embryo selection or tissue and organ differentiation stages. The induction frequency was 2-6%.
以该配方诱导幼胚，处于胚胎选择阶段和组织与器官分化阶段的幼胚，能诱导出松软、晶莹透明的愈伤，诱导频率为2-6％。
The seismic behavior of the structure on layered medium-soft-soil affected by the river is studied.
为了研究河流对成层中软土地基上建筑物地震反应的影响。
The seismic behavior of the structure on layered medium-soft-soil affected by the river is studied.
为了研究河流对成层中软土地基上建筑物地震反应的影响。
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