... graded rhythmite 粒级韵律层 graded sand 粒级砂 graded sediment 均粒沉积 ...
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级配砂石(Graded sand)是指按相当或基本的比例混合后用来做基础或其他用途的混合材料,它的配比是依据或按照具体的工程设计不同而有所差别。
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... graded crushing 分级压碎,分段破碎... graded sand 级配砂 graded river 均衡河流,均夷河...
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... 砂 sand; grit 分选砂 graded sand 浮选砂 flotation sand ...
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badly graded sand 级配不良的砂
graded sand and stone 级配砂石
well graded sand 级配良好砂
poorly graded sand 不良级配砂
graded sand-gravel 级配砂石
graded sand gravel 级配砂砾
badly y graded sand 级配不良的砂
graded sand-stone mixture 级配砂石
Graded standard sand 级配标准沙 ; 标准级配砂
·2,447,543篇论文数据,部分数据来源于NoteExpress
The river deposit, which is made up of naturally graded sand and gravel, is characterized by its well gradation, easy control of its particle size, easy compaction and good permeability.
这种天然级配砂砾具有级配良好、粒径易控制、易碾压成型、透水性好等特点。
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