permissive joinder任意合并
preliminary joinder预备合并
normative joinder规范竞合
imaginative joinder想象竞合犯
joinder detail诉讼受理
necessary joinder固有之必要共同诉讼
joinder doctrine合并原则
imaginative joinder of offences想象竟合犯
joinder of proceedings诉讼合并
Joinder of preliminary action is a litigation system to solve the problem of combination of rights of claims, enhancing the litigation of efficiency, saving judicial resources.
预备合并之诉,正是为解决请求权竞合难题、提高诉讼效率、节约司法资源而构建的一种诉讼制度。
参考来源 - 预备合并之诉研究（研究生论文）N（名词） the act of joining, esp in legal contexts 联合诉讼