Creosote penetrates deeply into and remains in the pressure-treatedwood for a long time.
木馏油渗透深入，并且在压力处理的木材中保留很长时间。
2
Besides, as an alternative to pressure-treatedwood, EPA has suggested to use WPC materials.
此外，作为替代压力处理过的木材，环保局建议使用WPC材料。
3
Natural stone remains a popular and stable retaining wall material, while redwood, pressuretreatedwood and used rail ties can add rustic charm to your dream landscape project.