6ES7 195-7HD80-0XA0
- 品牌:西門子
- 型號:6ES7 153-1AA03-0XB0??
- 結(jié)構(gòu)形式:模塊式
- 安裝方式:控制室安裝
- LD指令處理器:軟PLC
- I/O點數(shù):54
- 功能:86
- 工作電壓:380V
- 輸出頻率:280Hz
- 處理速度:786μs
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自然常識課老師在黑板上給同學(xué)們介紹森林中各種各樣的毒蛇,并講授各種應(yīng)急措施。?
老師繼而提問道:“如果你碰到眼鏡蛇,該怎么辦?”
學(xué)生急切他說道:“先把它的眼鏡打破!”
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