“Situation of risk in the area west of the gateway. Exercise caution, ” reads one recent message.
其中最近的一条消息写道:“公路出口的西面有危险情况,请谨慎出行。”
The speedlight will pre-flash that area and lock that exposure into memory. I might caution you that you have 16 seconds to then recompose and take the shot.
闪光灯会预闪并把曝光值记忆下来,注意你只有16秒的时间重新构图拍摄。
Caution: Exercise care to prevent purple primer or solvent cement from running back in the valve to the diaphragm or seating area.
警告:要小心谨慎操作,避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
应用推荐