This study represents the influence on exhaust performance by active muffler valve spring. The main experimental parame......

Due to their low cost,flexibility,and convenience for long distance data transfer,plastic scintillation fibers (PSF) hav......

海捕虾主要包括红虾、脊腹褐虾等,其体型较小,肉质鲜美,具有极高的营养价值和巨大的经济开发价值,对人体的保健作用,特别是小儿、......

开架借阅给流通部的人性化建设带来了新的要求。围绕流通部人性化建设，从设施、服务和制度等方面，阐述了开架借阅后的流通部如何体现......