annual average rate of growth
average rate of convergence
average rate of evaporation
average rate of filtering
average rate of gas hydrate formation
average rate of penetration
Initial average rate method
rally rate average of the British pendulum test number
The annual average rate of earthquake recurrence
Level Crossing
平面交叉
能阶交叉
平交道口
水平穿越
平交口
平交道
道口
火车栅
level crossing change into grade separation
sediment accumulation rate rate
coupling mechanism between upper level and low level jet
fiscal system at county level and township level