发布时间:2025-01-20 00:16:20
你说的 砌块石墙,不都是用块石来做,是面层用的,一般的都是但层放块石,里面放的是毛石,也就人字石挡土墙,砂浆按这个计算就好了
789*(2.2+0.45)/2*2.6*0.37=
得出的数就是砂浆的体积了
PCF8563.DS1302.DS12C887.DS3231这几个时钟芯片有啥不同哪个好
2025-01-20 00:16:20 2025-01-20 00:16:20 2025-01-20 00:16:20本人模型喷涂新手想买个气泵大家说说叶红浩盛优速达三个牌子哪个好
2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21结婚纪念日送老婆什么礼物好一47三47五47七47十周年结婚纪念日送老公什么礼物合适
2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21 2025-01-20 00:16:21