frothy y gel 泡沫凝胶
·2,447,543篇论文数据，部分数据来源于NoteExpress
To solve the problem, frothy gel profile control agent is developed, of which the formulation and properties are studied.
为了解决煤矿自燃和瓦斯防治的难题，研制出新型煤矿用材料—凝胶泡沫。
youdao
应用推荐
模块上移
模块下移
不移动