allowable variation 中文意思是什麼

allowable variation 解釋
容許變異
  • allowable : adj. 可容許的，可承認的，不礙事的，正當的。 Two mistakes are allowable in this game. 這種游戲允許犯規兩次。adv. -bly
  • variation : n 1 變化，變動。2 變量，變度，偏差。3 【語言】語尾變化；變體，異體；【數學】變分，協變；順列；【...
  1. In recent years, many barrages have been founded in dagu river, which greatly change the conditions of the exploitation and supply of groundwater. on the basis of calibration of mathematical model of hydrogeology, the effect of diversified factors on the variation of groundwater is analyzed using visual modflow software, the recharge capacity of rubber dam to the groundwater storage is studied and the allowable withdrawl of groundwater with the influence of manpower is calculated again

    近年來大沽河幹流及支流已增加多處攔河壩工程致使地下水采補條件發生了較大變化，本文利用visualmodflow軟體分析了各種影響因素對地下水動態的影響，研究了橡膠壩對地下水庫的補給能力並重新核算了人工影響條件下大沽河地下水庫的允許開采量。
  2. The allowable strength, static strength, fatigue life and load - carrying capability of hydro - bulged rear axle housing in a 0. 75 t truck are analyzed using fea software ansys and the variation rule of its strength is obtained

    摘要以0 . 75t貨車液壓脹形橋殼為例，利用有限元分析軟體ansys對其許用強度、靜強度、疲勞強度（壽命）及其承載能力進行分析，得到液壓脹形橋殼強度的變化規律。
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