As the key facility of electromagnetic stirring welding technique, the welding electromagnetic stirring device has direct effect on mechanics study and quality control in material processing.
焊接磁搅拌装置作为电磁作用焊接技术研究中的关键设备，对于材料加工过程的机理研究和质量控制有着直接关系。
It is very difficult to control the dimension and surface quality when processing elastic material.
对于非金属弹性材料的加工，难点在于如何控制尺寸及表面质量。
The major advantages of microwave used for material processing are rapid heat transfer, volumetric heating and selective heating, pollution-free environment and automatic control.
微波处理材料的优点是传热快、体积加热和选择性加热、无环境污染和容易自动控制。
Strictly controlling the material formula, mixing process and extrusion processing process were the main routes to control the colour of PVC extruded product.
认为对材料的配方及配混工艺、挤塑加工工艺进行严格控制，是控制好pvc挤塑制品色泽的主要途径。
It is easy to produce a lot of machining defects for carbon fibre composite material in cutting processing. Tools wear quickly and it is hard to control size.
进行碳纤维复合材料切削加工时，易产生各种加工缺陷，刀具磨损快，尺寸控制困难。
The IR detective method is nondestructive. It can be used in the quality control of some related processing of silicon material and device.
检测方法是非破坏性的，适合硅材料与器件生产厂用于有关工艺的质量控制。
The processing technology flowsheet, mould, material formulation, key points of control, installation, and points for attention of PVC sheet were introduced.
介绍了PV C装饰板的生产工艺流程、模具、原料配方、生产控制要点、装配及注意事项。
An electron beam heating control method with controllable time zone and space zone belongs to material processing field.
一种时域和空域可控的电子束加热控制方法，属于材料加工领域。
HACCP system can ensure a baked pork sli ce factory to obtain effective prevent and control of baked pork slice security hazard from material meat receipt and processing.
肉脯加工厂通过建立和实施HACCP体系，可以确保肉脯从原料肉验收、加工到流通过程中，安全危害得到有效的预防和控制。
At the same time aerosol developed the numerical control liquid flow to polish the engine bed, and to material and so on silicon chip has carried on the processing experiment.
同时研制了数控液流悬浮抛光机床，并对硅晶片等材料进行了加工试验。
Processing technology of Z shaped steel wire was described from such aspects as raw material choose, operation method and the quality control.
从原料选用、操作方法、质量控制等方面说明Z型钢丝的生产工艺。
Processing technology of Z shaped steel wire was described from such aspects as raw material choose, operation method and the quality control.
从原料选用、操作方法、质量控制等方面说明Z型钢丝的生产工艺。
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