Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.
介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。
The treatment technique of Matigou Mine well water, selection of Coaqulant agent, determination of quantity, selection of equipment and analysis of expense are introduced.
介绍了马蹄沟矿矿井水的处理工艺、混凝剂的选择、投加量的确定、设备选型和费用分析等问题。
The budgetary estimate fixed quantity is the determination certain measuring unit expands the branch sub-item project the man-power, the material and the machinery consumption quantity standard.
概算定额是确定一定计量单位扩大分部分项工程的人工、材料和机械消耗数量的标准。
Moreover emphasizes the problems in the design of plants in ecological landscape such as the selection of plants phyletic and the determination of quantity.
同时强调了生态园林设计中植物配置容易出现的问题、种类的选择、数量的确定、表现的艺术美感。
The rational selection of cutting quantity in lathe cutting, the determination of objective function in majorizing design and the form of constraint conditions are presented.
较详细地介绍了车削时切削用量合理选择、优化设计对目标函数的确定，约束条件的建立，并以切削速度为例，介绍最优切削速度确定。
The new determination method can improve the quantity problem of product from controlling the content of zinc chloride in activator solution by determining Baume degress method.
解决了目前工厂采用测波美度方法控制配料液浓度产生的质量问题。
A new method for the determination of zinc in relish by microsample introduction-derivative flame atomic absorption spectrometry with higher sensitivity and a small quantity sample was investigated.
将微量脉冲进样技术和导数火焰原子吸收法结合 ，建立了测定调味品中锌含量的新方法。
A new method for the determination of zinc in relish by microsample introduction-derivative flame atomic absorption spectrometry with higher sensitivity and a small quantity sample was investigated.
将微量脉冲进样技术和导数火焰原子吸收法结合 ，建立了测定调味品中锌含量的新方法。
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