龙门板

na.sight rail; batter board

网络释义：bridges

网络释义

na.1.sight rail; batter board

1.batter board polyvinyl 聚乙烯化合物 batter board 龙门板 double pole scaffold 双排脚手架 ...

2.sight rail ... 轴线控制桩 pegs of wall center line 龙门板 sight rail;batter board 皮数杆 profile;height pole ...

3.bridges ... 螺帽 screwed-on cap;cap nut;cover nut 龙门板 bridging pi3ece;bridges 麻点 mechanical pitting ...

1.Enhance continuously the protection of gantry planks, gantry piles and horizontal piles to avoid the damage.基础墙砌筑完毕，应继续加强对龙门板、龙门柱、水平桩的保护，防止碰撞损坏。