Used as power and connecting cables in mechanical engineering for tooling machinery, control unit, production lines, transportation equipment, conveyor and assembly lines as well as in plant construction under the circumstance that the rated voltage is up to 450/750...
容泰超结mos:RTJD70R750P 参数:750V5.8A #mos #电子元器件 #厂家 - 容泰半导体(原厂)于20231101发布在抖音,已经收获了1.4万个喜欢,来抖音,记录美好生活!
本发明公开了一种随动推力作用下细长体结构支撑及减阻装置,所述装置包括:由底板固定的支撑架机构,固定在所述支撑架机构上方的玻璃板以及安装在细长体结构及固体火箭发动机下方的抱箍万向球机构.本发明公开的用于随动推力作用下细长体结构地面试验的装置,能够对细长体结构及固体火箭发动机起到有效支撑,并有效减小细长体及...
主权项: 一种一字型相间防舞金具,包括复合绝缘子(1)和子导线间隔棒(2),其特征在于:所述复合绝缘子(1)的一端通过ZBD型挂板(3)与一子导线间隔棒(2)相铰接、其另一端通过直角挂板(4)与一子导线间隔棒(2)相铰接,所述直角挂板(4)与该子导线间隔棒之间设有一花篮螺丝(5)。
摘要: PROBLEM TO BE SOLVED: To provide a junction structural member having the required and sufficient strength, having no excessive weight addition, having the uncomplicated assembling process, and excellent in the collision characteristic.收藏 引用 批量引用 报错 分享 ...
本文試圖從清初《詩經》學發展變遷的角度,凸顯惠棟經學的重要意義.惠周惕的老師汪琬於經學上持守"惟其義,不惟其人"的學術立場,而惠周惕則在承襲乃師之説的同時,展露了"求古抑宋"的學術傾向.陳啟源的《毛詩稽古編》在尊崇"古義"方面引領時代先聲,然而終究未能點明漢儒"師法"之重要.及至惠棟,终于邁出重要一步...
摘要: PROBLEM TO BE SOLVED: To provide an engraving machine which can beautifully and deeply engrave an object shape using a method to engrave characters and pictures in such a narrow space as the inside of a ring using ultrasonic vibration and a copy shaping method....