automatic door closing device

常見例句

雙語(yǔ)例句

• The utility model relates to an automatic opening and closing device of a bus door. The utility model particularly relates to an automatic sliding device of the bus door.
  本實(shí)用新型涉及一種客車車門的自動(dòng)啟閉裝置，特別是一種客車車門自 動(dòng)滑移裝置。
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