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PLC mainly manifests in the elevator cuing control 's application in its logical switch control function.
PLC在电梯升降控制上的应用主要体现在它的逻辑开关控制功能。
youdao
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PLC mainly manifests in the elevator cuing control 's application in its logical switch control function.
PLC在电梯升降控制上的应用主要体现在它的逻辑开关控制功能。
youdao