shalen.页岩;泥板岩
shale planer页岩刨泥机
shale cutter页岩刨泥机
shale retort页岩干馏甑
shale strata泥页岩地层
shale spirit[化] 页岩汽油
shale shaker泥浆振动筛
shale content泥质含量
shale naphtha页岩石脑油
shale paraffin页岩石蜡
shale fracture泥岩裂缝