This item is currently out of stock and it may or may not be restocked. UNAVAILABLE Compare Add to wish list Sold by Newegg Shipped by Newegg Shop All HP Products HP 14-DQ2035CL 14" FHD Laptop Intel Core i5-1135G7 2.4 GHz up to 4.2 GHz 12 GB DDR4-2666 SDRAM 256 GB PCIe NVMe...
用氟取代唾液酸的9位的神经节苷脂gm3类似物及其中间体以式(I)表示的唾液酸的9位用氟取代的神经节苷脂GM3类似物和中间体,式中,R表示脂族低级酰基,R饭田隆夫大平丰
色散控制光纤及其大尺寸预制坯的制造方法色散控制光纤和大尺寸预制坯的制造方法.该色散控制光纤包括纤芯和包层,该纤芯由SiO李知勋都文显
循环空隙空间气的变压吸附法本发明是将原料气混合物中的难吸附气体组分中与易吸附气体组分分离的变压吸附方法,该方法由于使用了空隙空间气的循环,用膜富集原料气中的氮气和排除了均压步骤,因而回收率和生产率都高,且投资费用少.该方法特别经得起回收氮气和排出氧气副产品的空气分离方法的检验.S·K·李...
If it is equal end seal plates are employed to provide the necessary expansion gap or end washers are employed at the housing to increase the effective axial length.Hiroshi SakamakiToshiyuki MaedaFumihiro UshijimaTadashi Saitou
In this arrangement, the air flow (38) through a plurality of through holes (32, 33) to the chamber (30) to the paper web (W) around the vacuum roll (18) is extended, the traction paper web (W), making and dryer blanket tight fit.CN威廉·R·麦格劳...
Said method has the advantage of high recovering rate and production rate, and less investment etc..S·K·李CN1135370A * May 5, 1995 Nov 13, 1996 气体产品与化学公司 Pressure-changing absorption method for gas in circulating space