加工方法

This article discusses the processing technology of zest jam ,such as how to remove the bitterness and acerbity of zest,how to add sugar and the methods of preventing coarse taste.

为使桔皮变废为宝，该文对桔皮果酱的加工工艺进行了研究，其中重点研究了去桔皮脱苦除涩方法、加糖方法和防止产生砂粒感的方法。

This paper studies the main geometrical parameter such as angle, height, width, stagger and the upper width in dentation and trapezoid flow path, firstly, uses the single-phase numerical simulation of the computational fluid dynamics technique to analyse the influence of different geometrical parameter on discharge coefficient and flow state exponent of drip emitter. Secondly, uses the two-phases numerical simulation of CFD (1% sand content ) to analyse the influence of the above mentioned geometrical parameter on the contribution regulation of sand and anti-clogging performance. Thirdly, uses the PIV （ particle Tracking Velocimetry ） technique which can see the small-scale flow path to observe and test the trajectories and velocities of solid particles in labyrinth flow path, and analyses the basic factors which can influence the movement characteristic of solid particles and the flow state in flow path.

本文以齿形流道、梯形流道为主要研究对象，以流道转角、流道高，流道宽、偏差量及梯形流道上底宽为主要结构参数，首先应用 CFD 单相流数值模拟技术对不同结构参数灌水器流道水力性能进行模拟，分析了不同结构参数对流态指数和流量系数的影响，其次，应用 CFD 两相流（含沙量为1%）数值模拟技术分析了结构参数对含沙量分布规律和抗堵塞性能的影响，然后，应用 PIV 可视化测试方法测试了固体颗粒在流道内运行轨迹及速度，分析了影响固体颗粒运动特性及流道内流体流态的基本因素，最后，对上述流道结构形式通过模具加工及滴灌带试制，进行了标准化测试（ GB/T 17187-1997 农业灌溉设备滴头技术规范和试验方法与 ISO 标准 ISO /TC23 /SC18 /WG5N4短周期堵塞测试程序），测试结果验证了 CFD 模拟结果，并提出了迷宫结构流道灌水器的抗堵塞设计方法。

Aimed at the shortcomings of previous studies, this research constructs the system of primary school students' mathematics learning strategies, in which the using status, developmental traits and main influencing factors are investigated thoroughly. The processing mechanism of strategies is revealed both in psychological and physiological aspects through cognitive psychology and cognitive neuroscience methods. In order to promote children's strategy learning, the teaching method and effect are explored through the instructional experiment.

针对已有研究的不足，本研究系统地构建了小学数学学习策略体系，全面考察了儿童策略运用的现状、发展特点及其主要影响因素；运用认知心理学研究方法和认知神经科学研究方法从心理和生理上揭示了儿童策略的加工机制；采用教学实验探讨了促使儿童策略有效发展的教学方法与教学效果。

Business For industry characteristics, constantly sum up experience, the car synchronizer ring using special metal materials, special casting methods, special precision forging process from the processing, processing of manganese brass, silicon brass, bronze and aluminum Key process and special procedures to monitor so that the products are high-intensity, high wear-resistant, high toughness, and other characteristics.

企业针对行业特点，在不断总结经验，对汽车同步器齿环采用特种金属材料，特种铸造方法，特种精锻工艺加工而成，可以加工锰黄铜，硅黄铜，铝青铜并对关键工序及特殊工序进行监控，使产品具有高强度，高耐磨，高韧性等特点。

The part process plan is made by the semi-intelligent method, which the feature reasoning, feature process chain searching and man-computer talking are used together.

在系统中运用特征推理、特征加工工艺链查询及人机对话相结合的半智能化方法确定零件加工工艺。

The results show that grooves on magnetic pole surface can change the magnetic field distribution effectively and enhance the grade of magnetic field,so the higher finishing efficiency can be obtained.

利用有限差分的方法对磁极开槽情况下磁力研磨加工区域中的磁场分布进行了数值分析，提出了一种等磁位线的计算绘制算法，得到了加工区域磁场分布的等磁位线图。

Finally,the variation of the polishing quality of ultrasmooth surfaces with polishing time is presented. It is concluded that the processing quality of ultra-smooth surfaces is affected by the change of polishing time.

在实验结果的基础上得出了抛光质量随抛光时间交替变化的基本规律，并根据加工经验总结出了超光滑表面加工过程中的注意事项和判断下盘时机的基本方法。

It is concluded that the processing quality of ultra-smooth surfaces is affected by the change of polishing time. Some techniques for the polishing process and the criteria to assess the polishing quality were summarized.

在实验结果的基础上得出了抛光质量随抛光时间交替变化的基本规律，并根据加工经验总结出了超光滑表面加工过程中的注意事项和判断下盘时机的基本方法。

The mechanism of hydrodynamic suspension ultra-smooth machining was analyzed.

试验结果表明，采用液流悬浮加工技术对光学材料进行超光滑加工是一种有效方法。

The coding method of the products:"Y"shows that the glass has high quality,the following number,such as 1.1,2,3,4,indicates the differemt thickness of this glass,the YS and YD respectively points out whether this glass is processed onesidedly or double-sidedly,YS and YDis followed by the number which shows the processing level.

三产品编号方法：第一&Y&为优质玻璃，后面的数据1.1、2、3、4为玻璃厚度，YS、YD是指以原片加工的S或D，后面的数据是指加工处理级数。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。