erecting例句

Nations can restrict their foreign trade by erecting barriers to exports as well as imports.
象设置进口壁垒那样,各国可以通过设置出口壁垒来限制对外贸易.

Could you tell me the specific lift - slab procedure for erecting buildings?
能否告之用升板法安装楼房的具体程序?

Erecting signs on the road aims to provide traffic rules.
在公路上立标是为了使行驶的车辆有章可循.