英德
有道
百度
谷歌
图片
维基
百科
光电管控制 [guāng diàn guǎn kòng zhì]
phototube control
- 那扇门是通过操作键盘由光电管来控制。
The door is photecell-countrolled by operating a keyboard. - 裁断作业时采用光电管控制，操作最安全。
During the cutting operation, the photoelectric tube control is adopted with the most safe operation. - 那扇门是通过操纵一个键盘,用光电管来控制的.
The door is photocell controlled by operating a keyboard.
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