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- Meanwhile the strong compressible set has been introduced, to solve the problem that the values of attributes weight frequency are the same. 同时引入强等价集，很好地解决了属性加权频率值相同的问题。
- Attributes Relative Reduction Approach Based on Discernibility Function and Strong Compressible Set Theory 基于区分函数与强等价集理论的属性约简算法
- strong compressible set 强等价集
- Low compression set guarantees long-term stable service. 小的残余变形保证导电布性能长期可靠。
- He set at his adversary in strong language. 他以强硬的语言抨击他的敌手。
- The results showed that the compound could improve the scorch safety, the compression set and the tensile strength of fluoro rubber compound. 结果发现:一羟基或羧基化合物能提高氟橡胶混炼胶的防焦烧性,并对压缩永久变形和拉伸强度等有一定的改善。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- Vulcanizate cured by bisphenol AF system has good mechanical properties and best compression set. 并且双酚硫化体系具有最优的综合力学性能和压缩永久变形性能。
- The South Tianshan range formed epicontinental sea in the Middle Devonian, and in end of the Carboniferous orogen was formed under the strong compression. 自石炭纪末，南天山全面遭受挤压抬升形成复杂的造山带，二叠纪开始南天山进入大陆演化阶段。
- The results showed that the compression set of NBR/EPVC vulcanizate was increased obviously by adding EPVC and DOP. 结果表明,加入EPVC使NBR/EPVC共混物的压缩永久变形显著增大;DOP也会使共混物的压缩永久变形增大;
- The XNBR vulcanizated with sulphur/metal oxide vulcanization system had better abrasive resistance and compression set. 用硫黄／金属氧化物硫化体系所得到的XNBR硫化胶的耐磨性、压缩永久变形较好；
- When isocyanate index and density increase,compression stress is strengthened,and the compression set is improved. 增加异氰酸酯指数和密度,微孔弹性体的压缩负荷显著提高,压缩变定性能改善。
- Since the metal mould has many tiny small holes for steam to pass through in order to soften the crispy dry tea leaves before compression, there will be a lot of nails left behind after the strong compression. 由于铁模上面有许多小孔，用意是给蒸茶的蒸气通过，好使乾脆的茶叶软化，因此蒸压之后就留有乳钉。
- Toa Acron has the excellent property in heat-resisting, oil-resisting, ozone-resisting, weather-resisting and compression set at high-temperature oil. 耐热性,耐油性,耐臭氧性,耐侯性和在高温下的压缩永久变形性能优异,特别是对高温油的物理性能优良。
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- Based on accelerative aging test,bi-parameter experience kinetic formula was used to simulate the evolutive process of rubber compression set. 基于橡胶加速老化试验,以双参数经验动力学公式模拟橡胶老化中压缩永久变形的演变过程。
- The effects of post cure temperature and time on the basic properties and compression set of chlorohydrin rubber(CO)were studied in this paper. 研究了二段硫化条件(硫化温度和硫化时间)对均聚氯醚橡胶(CO)基本性能和压缩永久变形性能的影响。
- The man attached a strong rope to his sled. 那人将一条结实的绳子系在他的雪撬上。
- Cetane improver. Makes the engine run better at higher compression settings. 碳氢化合物的改进物。使引擎在高压缩比时运转较为顺畅。
- The effects of the blending ratio,curing systems,carbon black and antioxidants on the compression set of the EPDM/EPDM reclaim blend were studied. 研究了三元乙丙橡胶/EPDM再生胶的并用比、硫化体系、炭黑、防老剂种类及用量对硫化胶压缩永久变形的影响。
