Pond?athis frequency conversion motor drives, PC-programmable controllers, acoustooptic photoelectricity detection, alarm systems, the computer display, touch screen at full machine state.是什么意思_Pond?athis frequency conversion motor drives, PC-programmable controllers, acoustooptic photoelectricity detection, alarm systems, the computer display, touch screen at full machine state.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句