词汇	Volume Bragg Grating
释义	Volume Bragg Grating 体布拉格光栅
随便看	water level decline of recharge layer water level depression water level depressor water level descending water level descent water level detection Water-Level Detective Monitor water level detector water level deviation water level difference water level-discharge relation water-level-discharge relation curve water level drawdown water level duration curve water level dynamic characteristics water level dynamics water level elevation water level eontrol water level examination water level far spreads system water level float water-level float water level flow relationship water level fluctuated Water level fluctuating belt