1. Conservation of the old modes of production in unaltered form, was, on the contrary, the first condition of existence for all earlier industrial classes. ��֮��ԭ�ⲻ���ر��־ɵ�������ʽ��ȴ�ǹ�ȥ��һ�й�ҵ���������Ҫ������
2. In Bypass mode, the input is sent directly to the output, bypassing the 166XL's processing and controls and presenting unaltered input signal at the 166XL's OUTPUT. ����ͨģʽ�У������ź�ֱ�ӵ��������ͨ��166XL�Ĵ����Ϳ��ƣ����ֳ����ı�������ź�������ˡ�
3. A complete and mostly unaltered collection of her poetry became available for the first time in 1955 when The Poems of Emily Dickinson was published by scholar Thomas H. ֱ��1955�꣬ѧ������˹