2) Differential pressure aeration
差压曝气
3) air pressure drop
气动差压
1.
This paper introduces the principle and development process on coal level measurement equipment of ball mill in air pressure drop.
本文介绍了气动差压式磨煤机料位测量装置的原理和开发过
2.
This paper introduces the principle and development procss on coal level measurement equipment of ball mill in air pressure drop.
本文介绍了气动差压式磨煤机料位测量装置的原理和开发过程。
4) airflow differential
气流差压
5) barometric diurnal range
气压日差
6) air pressure difference
空气压差
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条