发布时间:2025-01-19 19:20:59
水是形成水幕密封的关键之所在,水环式真空泵没有水形成水幕,就没有负压。由于摩擦产生很高的热量,损坏叶轮(转子),所以没有没有水循环是不行的。希望能帮到您!
3dsmax木地板生成插件floor generator设置了长宽高后与木纹贴图对不上怎么办
2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59 2025-01-19 19:20:59我想用h型钢12米的跨度中间不放柱子在压上楼板可以吗上面还要生产噢
2025-01-19 19:20:59 2025-01-19 19:20:59