multiline production
·2,447,543篇论文数据，部分数据来源于NoteExpress
建筑材料类编列生产制造类目违背分类法编制原则，且造成局部类目不均衡。
Arranging production manufacturing classes in construction materials classes violates the rules of classification, and making partial classes are not equalization.
youdao
应用推荐
模块上移
模块下移
不移动