供應(yīng)西門子產(chǎn)品詳情
- 品牌:西門子
- 型號(hào):A300W-20 110V
- 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(diǎn)數(shù):65
- 功能:120
- 工作電壓:380V
- 輸出頻率:280Hz
- 處理速度:96μs
學(xué)校有個(gè)老師很懶,她是這樣改試卷的:在宿舍里把試卷朝空中一扔,
落在床上的全部80以上,桌子上的70以上,沙發(fā)上的60以上,地板上的掛!
后來(lái)被學(xué)校發(fā)現(xiàn)開(kāi)除了。這樣的老師太奇葩了!
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