Terms for subject Engineering geology containing Poorly

English	Chinese
poorly-cemented sands	不良胶结砂
poorly drained area	不良排水区
poorly drained area	排泄不良区
poorly drained soil	滞水土
poorly graded	分级差的
poorly graded	分选不好的
poorly interconnected gravel	胶结差的砾石
poorly permeable strata	弱透水岩层
poorly permeable strata	弱透水层
poorly rounded	磨圆度差的
poorly sorted	分选差的