木枕 wooden tie

枕木 tie ; railroad tie ; Cross tie ; [铁路] tie

削平木枕 tie adzing

修补木枕 tie repairing

木枕刻痕 incising of wooden tie

木枕防腐 preservation of wooden tie

木枕钻孔机 wooden tie drilling machine

木枕预钻孔 preboring of wooden tie

腐蚀木枕 decayed tie

炼制木枕 Impregnate tie