sand-bed

常见例句

用作名词 (n.)

• The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases.
  阻力随干砂层长细比的增加而急剧减小。
• Quarternary sand stratum development, with surface run-off directly charging the underground water exists.
  第四系砂层发育，地表水对地下水有直接补给关系。
• There are different opinions about thickness of sand mats for consolidation method.
  摘要排水固结法需要的砂垫层厚度一直存在争议。
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