In plastic bag of 25kgs net lined with two layer of pe bags 包装: 25kg编织袋内衬塑料袋
In plastic bag of 25kg net lined with two layers of polyethylene bags 采用内衬两层塑料袋,外加编织袋包装,每袋净重25公斤。
Research on train working diagram system of railway netted lines worked out with computer 计算机编制网状线路列车运行图系统研究
The monitoring and measurement of wet shotcreting polypropylene fiber net lining in the experimental part of dongjusigou tunnel 东巨寺沟隧道纤维喷混凝土衬砌效果监测
But the shape and size of pollen , length of p and e , width of net lines , size of net aperture , net porosity among different materials were different 而花粉的形状大小、极轴长和赤道轴长、外壁纹饰中的网脊粗细、网孔大小、孔频等随材料不同而异。