1. Each boat usually has a team of 22, including 20 paddlers, a drummer and a flag-catcher. When the first boat reaches the finish line, its flag-catcher grabs the flag of victory! ÿ������ͨ���ж�ʮ������Ա��������ʮ�����֡�һ�����ֺ�һλ�����֡���һ�����۵ִ��յ���ʱ�������ֻ��ȡʤ�������ģ�
2. Both sides is hanging in three construction site flag post not to fly a national flag in unit flag this method of work suits or not? �ڹ�������������Թ��ŵ�λ���м�û�����ҹ������������Բ���
3. The basic concept of class D amplifier is to convert the input analog signal into a pulse width modulated signal (PWM signal), then the PWM signal is demodulated to reconstruct the analog signal. ��ʷŴ����Ļ���������ǽ����Ŵ���ź�ת��Ϊ���������źţ��������������������
4. The complex apparent conductivity of induction log consists of R-signal (resistive signal) and X-signal (reactive signal), which are defined in uniform medium. ��Ӧ�⾮��ʵ���ӵ絼�ʣ�Ҳ��R�źţ����鲿�ӵ絼�ʣ�Ҳ��X�źţ����ɸ��ӵ絼�ʡ�
5. Time clock signal source directly fetches from clock signal of PCI bus in the computer system or signal generator, which can generates high frequency time clock signal. ��ʱ���ź�Դֱ��ȡ���ڸõ���ϵͳ��PCI���ߵ�ʱ���źŻ���һ�ɲ�����Ƶʱ���źŵ�ʱ���źŲ����������Թ�Ӧ�ü�����·���������ʱ���źš�
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