Care is needed when loading the roll to prevent twisting or kinking the film...装胶卷时要小心，别使胶片扭结。Describes the static calibration methods of accelerometer: gravitational attraction method, loading method and centrifuge meth...
...collegiate life.大学生活The National Collegiate Athletic Association introduced drug testing in the mid-1980s.美国大学体育联合会在 20 世纪 80 年代中期开始实行药物检测。The approximately 180 judges in the Judiciary a strong collegiate spirit.我们约有1...