Complex medium bed 组合基质床
medium dipping bed 中倾斜岩层
fluidized bed quenching medium 流态床淬火介质
Thick medium coarse sand bed 厚中粗砂层
water-medium fluidized bed separator 水介质流化床分选机
cutting-bed medium 扦床基质
air dense-medium fluid bed 空气重介质流化床
air heavy medium fluid bed 空气重介流化床
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