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standard ratio造句

"standard ratio"是什么意思  
造句與例句手機(jī)版
  • The hydration process of cement was analyzed and the basic standard ratio of rpc manufacture was put forward , and the best ratio was determined by the experiment on the total of 5 batches with 31 groups
    分析了水泥熟料礦物的水化反應(yīng)過程,提出了制作rpc200的基準(zhǔn)配合比,并在其基礎(chǔ)進(jìn)行五批31組試件的配合比試驗(yàn),確定了rpc200組分的最佳比例。
  • National standard ratio of electrolytical conductance is of import value to every department of industry and agriculture . for instance , the checking to water quality and the assessing to industrial water are the most evident
    電解質(zhì)電導(dǎo)率國家計(jì)量基準(zhǔn)的建立對于工、農(nóng)業(yè)生產(chǎn)、科學(xué)研究和國防各部門都有重要價(jià)值,其中環(huán)境水質(zhì)監(jiān)測、電子工業(yè)用水水質(zhì)評定是最為突出的應(yīng)用例子。
  • It's difficult to see standard ratio in a sentence. 用standard ratio造句挺難的
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