发布时间:2025-01-22 12:24:41
(1)这个尺寸的鱼缸造景一般都是用滤桶,60*45*60=162000(毫升)=162升,这个外缸尺寸;
(2)除去玻璃厚度、实际水不放满,缸里有装饰物和鱼的因素,算实际水体150升;
(3)150*6=900L,选一个900L/h左右规格的滤桶即可。
2019年7月份广州社保及公积金调整后单位及个人提交的金额到底是提高了还是降低了
2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41 2025-01-22 12:24:41