常量本版本新增

NAI|AI_CONSTRUCTION_QUEUE_PARALLEL_BUILD_MAX

NAI|AI_CONSTRUCTION_QUEUE_PARALLEL_BUILD_MAXloading_screen/common/defines/00_defines.txt:1359

Absolute cap on building candidates committed per firing; bounds per-spike cost for very large empires

定义loading_screen/common/defines/00_defines.txt:1359