赛斯专业词典
砂石垫层
sand-gravel cushion
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渠床砂砾石料垫层
grit and gravel in the channel bed
砂砾石垫层
sand-gravel cushion
碎石(夹砂)垫层
gravel cushion
人工砂砂垫层
artificial aggregate cushion
垫层砂
bedding stone
垫层砂浆
bedding motar
含卵砾石砂层
sand layer with gravel
含卵石砂层
pebbly sand
泌尿系统结石砂石淋
urinary stones sandy uroliths
硼砂垫层
borax liner
砂垫层
sand blanket
sand cushion
sand mat
sand layer
sand bedding
cushion
砂垫层厚度
thickness of sand mat
砂垫层渗透性
permeability of sand cushion
叠层石层
stromatolite layer
碎石垫层
gravel mattress
hardcore bed
hardcore
crushed-stone cushion
crushed stone layer
碎石垫层料
cushion layer material
crushed stone cushion
2000#金刚石砂轮
diamond grinding wheel
9砂层组
the 9th sandbody group
阿尔伯达油砂层开采技术研究管理局
AOSTRA
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Power Distribution Device保护性机械通气Human and animal pathogenArmature magnetic field计算机断层术TST expansion joints in elastic body红外成像阵列Run Overlaser mass spectroscopy