如题所述
potential free
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1
Potential free contacts for up-and downstream equipment are foreseen.
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2
For the integrated warning-and signalling system a potential free contact for the connection of an optical or acoustic signalling unit is available.
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n.æ çµå¿ç
åè¯ä¾å¥
1
Potential free contacts for up-and downstream equipment are foreseen.
é¶çµå¿æ¥è§¦å¨ç¨äºä¸ä¸æ¸¸è®¾å¤ã
2
For the integrated warning-and signalling system a potential free contact for the connection of an optical or acoustic signalling unit is available.
对äºéæçè¦æ¥åä¿¡å·ç³»ç»ï¼åºè¯¥æä¾ç¨äºè§è§æå¬è§ä¿¡å·åå è¿æ¥çé¶çµå¿æ¥è§¦å¨ã
温馨提示：答案为网友推荐，仅供参考
