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- affinity law of pump 水泵相似律
- This research group did some experiment researches in the affinity law of impeller trim and the influence of number of blades on the law etc for the original impeller of centrifugal oil pump of type 65Y60 in succession. 本课题组陆续在65Y60型离心油泵原配叶轮切割定律及叶片数的影响等方面作过一些试验研究。
- Experiments on Affinity Law of Impeller Trim for the Centrifugal Oil Pump of Type 65Y60 65Y60型离心油泵叶轮切割定律的试验研究
- We are subject to the law of the land. 我们须遵守当地的法律。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Who discovered the Law of Gravitation? 谁发现了引力定律？
- Based on the similitude law of pumps,presents the method for determining the pump efficiency under different working conditions with variable spe. 利用水泵相似定律,给出了确定变转速运行时各工况点水泵效率的等效率曲线法。
- Newton's law of motion apply to all things on the earth. 牛顿时的运动定律适用于地球上一切东西。
- Enactment into law of a legislative measure. (议案)通过把立法议案制定为法律
- Similarity law of pump impeller cutting 水泵安装高度水泵车削定律
- Understand the similar law of pump and fan 认识水泵、风机的相似定理
- Based on the similitude law of pumps, presents the method for determining the pump efficiency under different working conditions with variable speed, i. e. an equivalent efficiency curve method. 利用水泵相似定律，给出了确定变转速运行时各工况点水泵效率的等效率曲线法。
- The law of supply and demand governs the prices of goods. 供求规律决定商品的价格。
- The vacuum of pump to be confirmed. 泵真空提交。
- A citizen is expected to conform to the law of his country. 一个好公民应当遵从他国家的法律。
- Install drain hose to vent tube at bottom of pump. 在水泵底部安装排放管到排水管。
- We must respect the laws of a country we are in. 我们必须遵守所在国家的法律。
- He is interested in the laws of nature. 他对自然界法则很有兴趣。
- Do you know the laws of the game? 你知道这项比赛的规则吗?
- Based on data of pumping test, this paper summarized the variational law of well in phreatic aquifer of loess and the diversified relationship between water table and pumping time. 本文根据抽水试验资料总结了黄土潜水井水跃值的变化规律并分析了其成因;总结了水位降深随抽水时间的变化关系,并建立了经验公式;提出了公式中参数的确定方法。
