1) overfall
防过放
1.
Introduces a method of taking the value of braking deceleration when the shaft single-rope winding cage was braking,and breaking deceleration when overfall puts forward the gravity of a cage with braking force and the deceleration degree three correlation,puts forward reasonable value characteristic index of safety catch and overfall,thus attaining to the optimun design of braking force.
介绍了立井单绳提升罐笼在断绳时制动减速度、过放时防坠器制动力的取值方法,提出了罐笼的重力与制动力及减速度三者间相互关系,防坠器及防过放制动力特性系数的合理取值,从而达到制动力优化设计。
2) protection of overvoltage
防过电压
3) Sortie System
突防过程
4) Overcharge protection addictives
防过充剂
5) Vol defense off devices
防过卷装置
6) preventing overload device
防过载装置
参考词条
补充资料：过防
1.谓防范严密。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。