发布时间:2025-02-06 21:49:46
1、水温:一般热带鱼20~32度。水草18~28度。一天变化不得超过4度。加温时一天2~3度为宜,治病时加温至30度。
2、放鱼:换环境时第一周最危险。适温30分钟,整袋浸泡。混水20分钟,让鱼自己游出来。
3、养水:最重要,培养菌态,稳定水质。最少一周,最佳一个月。为了让生态维持平衡,增加新鱼以每个月5条为宜。
那个中仓就是米面是放在冰箱冷冻里还是冷藏里还是常温放置在厨房
2025-02-06 21:49:46 2025-02-06 21:49:46三相星形负载和三角形负载三相负载根据什么原则作星形或三角形连接
2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46 2025-02-06 21:49:46