parallel merging

例句：

1. 1. The company is undergoing a parallel merging of its operations.
   该公司正在进行其业务的平行合并。
2. 2. The process of parallel merging requires careful planning and coordination.
   平行合并的过程需要仔细规划和协调。
3. 3. The merger of two companies has led to a significant increase in efficiency.
   两家公司的合并导致了显著的效率提高。