English translation for "day-night average sound level"

昼夜平均声级

Similar Words：

"day-length treatment" English translation, "day-light movie" English translation, "day-lite display lamp" English translation, "day-neutral" English translation, "day-neutral plant" English translation, "day-night camera" English translation, "day-night cycle" English translation, "day-night equivalent sound level" English translation, "day-night flare" English translation, "day-night neutral plant" English translation