sinking work 中文意思是什麼

sinking work 解釋
鑿井椎
  • sinking : n. 1. 沉沒；沉下；低陷，塌下，凹下。2. 試掘；投資。3. 【建築】孔；凹處。4. （饑餓、勞苦等造成的）衰弱。
  • work : n 1 工作，操作，勞動，作業；工件；功課；努力；行為，作用。2 （待辦的）事務，業務；職業。3 〈前有...
  1. Technicans are trying to find out a more reasonable point to describe work state of pump for some reasonless factors of this model, the key technology of developing ads is on adopting a means by using theoretical calculation and curve fitting to build a reasonable pump state graph model, the model " s rationality based relations between pump efficacy and sinking depth is illustrated by restrict programme argumenting

    抽油增效輔助決策系統的開發，其關鍵技術在於採用理論計算及曲線擬合的辦法，建立合理的泵況圖模型，通過嚴格的方案論證闡明基於泵效-沉沒度關系的泵況圖模型的合理性。通過實際數據，檢驗模型的有效性。
  2. They did all kinds of men s work by preference, including well - sinking, hedging, ditching, and excavating, without any sense of fatigue

    她們寧肯干男人乾的活兒，包括掘井，修剪樹籬，開溝挖渠，刨坑，而且不感到勞累。
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