John Crane : fitting and maintenance instructions of high performance couplings.JohnCrane: 高性能联轴器的配件及维护说明....sexual couplings.性交Sincflex is the earliest manufacturer in making membrane couplings in China.97年申克公司收到英国米切尔机械...
Sincflex is the earliest manufacturer in making membrane couplings in China.97年申克公司收到英国米切尔机械学会邀请参加膜片联轴器研讨会.John Crane : fitting and maintenance instructions of high performance couplings.JohnCrane: 高性能联轴器的配件及维护说明.Hoses -...
Thin film electroluminescent display is one of the main flat panel displays.薄膜电致发光显示是平板显示的主要技术之一.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.Provided ar...
官方报道基本上宣布所有人无罪。The official report basically exonerated everyone.他以精神不健全为由申辩无罪。He pleaded innocent by reason of insanity.他们宣布了无罪的判决。They returned a verdict of not guilty....