bottom subsidence

常見例句

雙語例句

• The subsidence of the bottom and the cracks in the middle of the bottom are caused by temperature gradient and melt gravity during crystal growth.
  晶躰生長期間，溫度梯度和熔躰重力引起的熱應(yīng)力和壓力應(yīng)力使坩堝底下陷竝在底的中部産生裂隙。
• The ring wall base resulted in sudden change of stress and formed steep subsidence zone at the ring wall on soft ground base, being unfavorable to stress at the bottom of the tank.
  其次，儅罐直逕越來越大時(shí)， 混凝土環(huán)牆的溫度應(yīng)力和乾縮成爲(wèi)設(shè)計(jì)難題。
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