发布时间:2025-01-21 07:10:48
hdpe双壁波纹管
公称内径 DN/ID 最小平均内径
dim、min 最小层压壁厚
emin 最小内层壁厚
e1.min 接合长度
Amin
225 220 1.7 1.4 55
300 294 2.0 1.7 64
400 392 2.5 2.3 74
500 490 3.0 3.0 85
600 588 3.5 3.5 96
700 689 4.0 4.0 102
800 785 4.5 4.5 118
1000 985 5.0 5.0 140
1200 1185 5.0 5.0 162
楼主可以上1688.cn上面看的,网站上有啊。
一梦江湖元宵凤烛星怎么获得 元宵凤烛星获取攻略-手游活动-安族网
2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48装修时在铺完地砖之后为了防止后期工作会刮花地砖都会铺上一种薄纸皮灰色的这种纸皮叫什么名堂
2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48 2025-01-21 07:10:48