通过不同容器造林试验，分析总结出植树袋是一种优于其它容器的造林材料，它的使用将会使干旱区造林效果呈现质的飞跃。
Through afforestation test with different containers, was analysed effect and summarized that "tree-planting bag" is the best afforestation material among other containers.
本文通过电偶腐蚀试验和系统腐蚀试验，查明了这种影响，并提出了防止钛合金对其它电位较负材料产生的电偶腐蚀作用的措施。
The causes of the corrosion are investigated by galvanic corrosion test and system corrosion test and the protection measures are also proposed.
采用SEM、电化学、以及盐雾试验和湿热试验等其它方法对封孔材料与效果进行了评价。
The sealing materials and sealing efficiency was studied by means of SEM. electrochemical salt spay test and hot-humid test.
应用推荐