The ball material selection can be based the parameters of mill thereby working out the dimensions of mill.
当磨机参数一定时，可根据计算的冲击功选择磨球材料，从而确定磨球的尺寸。
Experiments have been carried out to explore mechanical properties and co working characteristics of the multilayer steel glue composite material.
为探讨多层钢胶复合材料的力学性能及联合工作特征进行了大量试验。
It points out that the advanced production craft and strict screen material is the fundamental premise for ensuring the quality of insulating material for live working.
指出了先进的生产工艺以及严格的原材料筛选是保证带电作业用绝缘材料质量的基本前提。
Suggestion is proposed for the material quality of casting technical requirement working out principle,.
进而对灰铸铁件材质技术要求的制订原则，提出建议。
The material selection, working out the process and repairing method in reform of the precision forging machine to substitute with China-making spares are analyzed and improving plan proposed.
对精锻机关键备件的国产化从材质的选择、工艺的制订及修理进行了分析，并提出了改进方案。
It is helpful for technical people to choose clay raw material properly, also to guide for working out the drying and firing process correctly.
该试验有助于技术人员合理选用粘土原料，正确指导干燥、烧成工艺。
Its working principle is to use steam or electricity to heat air, then the heated air will carry out a cycling drying to material.
该机工作原理是利用蒸汽或电加热空气，然后由加热的空气对物料进行循环干燥。
Its working principle is to use steam or electricity to heat air, then the heated air will carry out a cycling drying to material.
该机工作原理是利用蒸汽或电加热空气，然后由加热的空气对物料进行循环干燥。
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