Package: Iron barrel in net weight 50kgs, inside wrapped up by anti-rust paper.
包装：用防锈纸包好后，放入铁桶，每桶净重50公斤。
Packing: Plastic barrel inside and paper carton out is adopted.
包装方法：内塑料桶装，外纸箱。
The conclusion of this paper has important significance to barrel design and life forecast.
结果对身管的设计和寿命预估具有指导意义。
The conclusion of this paper has important significance to barrel design and life forecast.
结果对身管的设计和寿命预估具有指导意义。
应用推荐