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防爆型照相机
Honeywell防爆型限位开关
Hazardous environments demand Honeywell. When conditions are hazardous and performance is critical, Honeywell Sensing and Control (S&C) delivers exceptional performance. Our hazardous location switches are limit switches designed specifically for dangerous indoor or outdoor locations — where reliability and repeatability are essential. To comply with explosion-proof requirements, the flame p
Auto CAD系统中照相机外观工程设计图形结构探讨
根据照相机外观工程设计的特点,运用Auto CAD12.0计算机辅助设计系统,以提高设计工作效率和正确性为目的,对此类工程图形的合理图形结构进行了探讨。