...IBS置于“off”状态,取18 cm厚水模放入对数测试卡,手控F-kV下透视,使荧光屏图像达到最佳,此时F-kV是85 kV,F-mA(透视管电流)是1.5 mA,测量5401系统IBS输出信号是3.5 V。查阅5401电视系统资料,其IBS信号暗状态为1.2 V,亮状态为5 V。
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materials f ma parts 压力针型阀主要零件材料
f MA in Applied Linguistics 应用语言
MA-F 闪光灯袋
Ma Z F 马紫峰 ; 马占芳
Ma X F 马秀芳
Ma G F 第一作者
The F ormer is characterizde by its agricultural culture while the latter is mainly ma rked by its commercial culture.
古巴比伦的法律文化带有农业文化色彩,古罗马的法律文化却有较多的工商文化色泽。
Ma Qin (f) and Zhou Jian (m) are lovers on campus.
马琴(女)和周健(男)是大学校园中的情侣。
For this guy, F = ma will be 10 - f = 3a.
对这个物体,F = ma 就是 10 - f = 3a
What's the difference between saying F = -kx and F = ma?
= -kx 与 F = ma 的区别在哪里
The free-body diagram, it says you can pick any one body that you like and apply F = ma to it, provided you identify all the forces acting on that body.
所谓隔离法,就是说你可以任意 选取一个物体,分析出它所受的所有力后,单独对其运用 F = ma 进行计算
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