sand-bed

基本解释

• n.砂層；砂墊層

同根派生

英汉例句

用作名詞 (n.)

• The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases.
  阻力隨乾砂層長細比的增加而急劇減小。
• Quarternary sand stratum development, with surface run-off directly charging the underground water exists.
  第四系砂層發育，地表水對地下水有直接補給關系。
• There are different opinions about thickness of sand mats for consolidation method.
  摘要排水固結法需要的砂墊層厚度一直存在爭議。