coarsening长大,粗化
coarseadj.粗糙的;粗俗的;非精制的
coarse meshed sieve粗目筛
coarse compensation粗补偿
coarse grain filter粗粒过滤器
coarse grained clay粗粒粘土
coarse broken grain粗碾谷物
coarse woody debris粗死木质残体
coarse pitch thread粗螺距
coarse screw thread粗螺纹
Coarse Count Fabric粗棉布
coarse sandy region多沙粗沙区