常見例句

雙語(yǔ)例句

• The utility model relates to an automatic warning device for the unmanned railway crossing, belonging to a signal device of the railway, comprising a warner, a magnetic starting device and a switch.
  鐵路無(wú)人看管道口自動(dòng)報(bào)警裝置，屬于一種鐵路信號(hào)裝置，由報(bào)警器、磁力啟動(dòng)器和開關(guān)組成。
  ip.com
返回 automatic starting device