High temperature tribological behaviors of superfine kaolin in colza oil were tested with SRV machine, and wear surface was observed by surface profiler.

采用多功能SRV试验机考察了超细高岭土在菜籽油中的高温摩擦学性能，并利用表面轮廓仪对试块的磨损表面形貌进行观察。

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The influence of alkali pretreatment under ultrasonic on surface cyclic trimer content of superfine polyester fiber using high temperature high pressure dyeing process has been studied.

研究了超声波作用下碱预处理对聚酯超细纤维高温高压染色后表面环状三聚物含量的影响。

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This paper introduces the grinding machine used on the processing of mirror surface of optical parts and the superfine diamond grinding wheel and its dressing technique.

本文主要阐述了光学零件镜面磨削加工的机床、超微粒金刚石砂轮及其修整技术。

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