1. More detailed analysis are made on leak test of waterless gas holder, and some suggestions for revision are put forward. �Ը�ʽú�������������鷽�������˷������о�������������������
2. Waterless low-temperature cooking reduces the loss of water-soluble vitamins and minerals and retains the nutrients in the food. ��ˮ������ʳ�����ɱ���ˮ�ִ���ˮ����ά�����������ʣ�������ƻ�ʳ�����֡�
3. He led you through the vast and dreadful desert, that thirsty and waterless land, with its venomous snakes and scorpions. He brought you water out of hard rock. ���㾭���Ǵ�����µĿ�Ұ�������л��ߣ�Ы�ӣ�Ǭ����ˮ֮�ء�����Ϊ��ʹˮ�Ӽ�Ӳ����ʯ����������
