砍伐后的新鲜原木当经过端面涂刷防腐处理后，如果在一个月内不能及时加工，就必须进行第二次端面处理。
Thusfresh logs treated with preservatives at both cut ends must be re-treated if they can not be processed within one month , i.e. , a second treatment should be done one month after the first .
涂刷处理