In October 2011， at a thrift store in Washington， I bought a vintage black suit jacket， finely crosshatched with grayand-cr......

制备了具有环氧丙基侧链的对位芳纶(PPTA-ECH)和间位芳纶(PMIA-ECH),并将其用做对位芳纶(PPTA)织物/环氧树脂复合材料中PPTA织物的......

The existing research of the woven fabric self-lubricating liner mainly focus on the tribological performance improvemen......

...