介绍黑化公司在BB肥生产中使用履带式挡板配料槽控制养分含量的工艺过程(举计算实例说明)及工艺要求。
The technology with the caterpillar type baffle dosage bunker to control the nutrient content of BB fertilizer (taking an example to illustrate) and its indexes at Heihua Group Corp. Are introduced.
用活动金属挡板及水封井附加控制阀门封闭油罐组排水沟的方法既不可靠又会使流淌火面积扩大。
The method using movable metal baffle and control valve near water sealed well to block the drain of oil tank group is unreliable and it will widen flowing fire area.
提出了一种新型压电晶片型喷嘴挡板式电液伺服阀，并对其控制方法进行了研究。
A novel piezoelectric type nozzle flapper hydroelectric servo valve was developed and its control method was researched.
应用推荐