供應西門子產品詳情

• 品牌：西門子
• 型號：A20B-2002-0520/07A
• 結構形式：模塊式
• 安裝方式：控制室安裝
• LD指令處理器：軟PLC
• I/O點數：65
• 功能：120
• 工作電壓：380V
• 輸出頻率：280Hz
• 處理速度：96μs

剛才聽到兩位老師聊天，一個在抱怨畢業生做畢業設計不積極。
　　另一個說：“我告訴學生不著急，馬上畢業了，抓緊時間該旅游旅游，
　　該戀愛戀愛，該聚會聚會，好好玩，以后再也沒有這么有活力又有空閑的時候了，
　　畢業設計就是走過場，別浪費時間?！鳖D時淚流滿面。

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