沟盖板
- 网络trench cover; trench cover plate; canal cover plate
沟盖板沟盖板
trench cover
建筑学常见英语词汇 ... 排水沟 drainage trench 沟盖板 trench cover 活动盖板 removable cover plate ...
trench cover plate
电力英语技术术语|国电海明 ... 3155.压型钢板 channeled steel plate 3156.沟盖板 trench cover plate 3157.防浪堤 revetment ...
canal cover plate
平巷水沟盖板,sollar,音标,... ... ) trench cover slab 管沟盖板 ) canal cover plate 沟盖板 ) channel with cover 盖板排水沟 ...
com.cn
石笼网 www.86-wiremesh.com ... http://www.anping123.com.cn/ 沟盖板 http://www.zzlsdz88.com/ 围栏 ...
bjlihua.net
雾灵山农... ... http://www.tianhen.com.cn/ 北京伸缩门 http://www.bjlihua.net/ 沟盖板 http://www.apxiangze.com/ 水平定向钻 ...