sand-bed

常見例句

用作名詞 (n.)

• The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases.
  阻力隨干砂層長(zhǎng)細(xì)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(fā)育，地表水對(duì)地下水有直接補(bǔ)給關(guān)系。
• There are different opinions about thickness of sand mats for consolidation method.
  摘要排水固結(jié)法需要的砂墊層厚度一直存在爭(zhēng)議。
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