It ensures the indication of the system equipment failure for timely fault removing and the normal operation of the system.
为全系统正常运行、系统内设备故障指示以及及时排除故障等提供有力的保障。
2
Controls intended to be adjusted during installation or in normal use shall be provided with an indication for the direction of adjustment.
在安装或正常使用期间,打算调节的控制器应有调节方向的标示。
3
Objective To investigate the indication and efficacy of trial arterial embolization for the massive gastrointestinal hemorrhage with normal angiographic result.