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具有电子门锁、提高操作安全性。
The electronic door interlock for safe operation.
youdao
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他的发明包括一个导盲机器人、一台地震报警器和一把电子门锁。
His inventions include a guide robot, an earthquake alarm and an electronic door lock.
youdao
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他的发明包括一个导盲机器人、一台地震报警器和一把电子门锁。
His inventions include a guide robot, an earthquake alarm and an electronic door lock.
youdao