gas ballast是什么意思

用法例句

The results indicate that the pulse effluent flow ballast, used for mixing round the HLLW with indissolvable solid granules and preventing it from sediment and hardening, is a safe, reliable and free maintained new device.

采用液 液脉冲射流技术 ,建立了高放废液贮槽气镇器脉冲搅拌系统实验装置。