This cocks the mechanism, indicated by a red indicator to the right of the thumb safety.
这鸡的机制，由一个红色指示灯显示到拇指安全的权利。
2
Safety emergency response capability is an important indicator for construction safety.
而安全应急能力又是建筑施工安全保障的一个重要指标。
3
The indicator for evaluation of dam behavior and corresponding method for determination are proposed. The weight matrix of the state indicator and safetyindicator is established.