常見例句

雙語例句

• Electromagnetic type automatic switching device for spare power source applies logic circuit of relay, which is complex and inflexible.
  爲(wèi)改善電磁型備用電源自投裝置接線複襍、功能僵化、誤動等缺點(diǎn)，提出了一種新型的微機(jī)型備用電源自投裝置。
返回 electromagnetic type relay