SR180 品牌/商标: MIC 封装形式: DO-41 环保类别: 无铅环保型 安装方式: 直插式 包装方式: 单件包装 功率特性: 超大功率 频率特性: 超高频 整流电流: A 询价 相关产品 1N4002 M2 SMA DO-214AC贴片整流二极管 代理销售MIC原装二极管IN4001 代理销售MIC原装二极管IN4004 ...
在构造n=4,8阶幻方的实践中,发现一种4N阶幻方构造方法。将从两个方面进行4N阶幻方构造方法的证明,此外,还要通过8阶及12阶幻方构造实践,进一步证明本文方法的可行性。 Hao万禧 - 《淮南工业学院学报》 被引量: 3发表: 2001年 4n阶全对称幻方的第2类最快构造方法 将自然数数列1,2,…,16n按照表二所示,用...
45, 90, 180deg Lr/Sr Butt Welded Carbon Steel Elbow, Find Details and Price about Steel Elbow Pipe Carbon Steel Elbow from 45, 90, 180deg Lr/Sr Butt Welded Carbon Steel Elbow - Hebei Shengtian Pipe-Fitting Group Co., Ltd.
摘要: Abstract Aminoacyl‐tRNA synthetases (ARSs) are essential and ubiquitous 'house‐keeping' enzymes responsible for charging amino acids to their cognate tRNAs and providing the substr... 查看全部>>关键词: aminoacyl-tRNA synthetases (ARSs) human disease therapeutics tRNA ...
ASME B16.9 Elbow Lr/Sr Welding 30/45/180 Degree Forged 1 Piece 1/2′′-72′′ Pipe Fitting Butt Weld Equal Carbon Steel Tee, Find Details and Price about Stainless Steel Pipe Pipe from ASME B16.9 Elbow Lr/Sr Welding 30...
ASTM B16.9 A234wpb 45 60 90 180 Butt Welding Lr Sr CS Pipe Fitting Elbow Product Description Product Name Pipe Elbow Elbow Type Long radius elbow,Short radius elbow, 90 degree elbow, 45 degree elbow,180 degree elbow, reducing elbow. Standard ASME B...
PURPOSE:To produce Sb2O3 free from contamination, using a powdery ore, by adjusting the particle size and water-content of an Sb ore below respective specific levels, suspending the powder at or below a specific concentration in air stream having a specific pressure, and blowing into the molte...
Elbow 45 Degree ASME B16.9 Sr Lr Product Description Name: Elbow 45 60 90 180 Degree Standard: ASME DIN JIS EN BS Material:P245GH P265GH S235JR Q235B A234 WPB Size:1/2 to 48 inch Thikcness: SCH10 TO SCHXXS MOQ: 1PC We are a factory since 1989, has 31 years experience ...