when cables penetrate the protective tube, jute bag shall be applied for winding and blocking in case of cable damaging.
电缆穿过防护管后,应用麻袋条缠绕堵严,以防损坏电缆;
at that piddling price, the young man calculated that the jute bag plus the labor to fill it with sugar actually exceeded the value of the sugar contents. how could he lose?