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...
本实用新型公开了一种组合封闭式吸油烟炉灶,其结构是炉灶(3)的边缘处垂直固定有后挡烟板(6)和圆弧形侧挡烟板(5),挡烟板的顶端固定有上平面连接有吸油烟机(9)的连接板(7);连接板(7)下平面两端靠近侧挡烟板处固定有长度延伸到炉灶纵向中心线的圆弧形上导槽(8),侧挡烟板下端内侧固定有槽口横向布置的圆弧...
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Sr.Ba.NbO (SBN) films have been fabricated on (001)Si substrates by a sol-gel technique. The annealing process was carried out in air at various temperatures ranging from 200 to 700 °C. Studies using x-ray diffractometry, high resolutio... MMT Ho,TB Tang,CL Mak,... 被引量: 5发表...