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根底浅的英文

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"根底浅"怎么读用"根底浅"造句

英文翻译手机手机版

  • have a shaky foundation

例句与用法

  • Then the article analyses the effecting elements about the economic result of blasting and puts forward some improving measures , and summarizes optimizing model on economic result of blasting both internal and overseas bearing upon . the theory is based on the blasting cost model , which proposed by dr . zhong hanrong . combining with the specialties of water and electricity engineering , starting off through blasting result , it emphasizing considers drilling cost , deep hole bench blasting cost , reblasting cost , and the cost of bottom fleet hole blasting that in mixed loading emulsion explosive blasting
    本文在加拿大钟汉荣博士提出的爆破成本模型基础上,结合水电工程的特点,从爆破效果出发,着重考虑了应用混装乳化炸药爆破的钻孔成本、深孔梯段爆破成本、二次爆破成本和爆破后根底浅孔爆破成本,以块度、振动、安全为约束条件,以这四项成本最小为目标函数,广泛收集各种爆破经济技术条件,建立了爆破优化经济数学模型。
用"根底浅"造句  
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