door guard

英 [dɔː(r) ɡɑːd]

美 [dɔːr ɡɑːrd]

网络  门警装置

网络

双语例句

• When the equipment is normally running, opening the power cabinet door and insulated guard board of furnace body is strictly prohibited.
  设备正常运行时，严禁打开电源柜门和炉体的绝缘护板；
• Production of a Door Scratch Guard.
  一进门擦伤保护生产。
• This system not only expenses few in investment, but also availably overcome the weakness of the single door of the small bank that usually use it to guard against rob, and raises the financial places safety consumedly.
  此项目投资费用虽然很少，但却可以有效地克服小型银行储蓄使用的单层防范门的缺点，大大提高金融场所的安全性。
• In IT times, none-contact radiofication card technologies have been gradually applied on various fields, especially on the fields of automatization, business automatization, traffic flow, door guard and military affair.
  在信息时代，非接触式射频卡技术正越来越广泛地应用于各种行业中，特别是工业自动化、商业金融自动化、交通物流、门禁、考勤以及军事国防等领域。
• I took the elevator to the first floor and as I stood by the door, the guard there asked," was the old lady able to help you?"
  乘电梯下到一楼，当我站到门口时，那门卫问：“老人能帮助你吗？”
• A slim door got in past my guard.
  一扇小门趁我稍不留神。
• Stomata is the door for plants to exchange water and gas with the environment, who is surrounded by two highly differentiated epidermal cells, named guard cells.
  气孔是植物与环境间进行水分和气体交换的门户，是由一对保卫细胞围绕而成的。
• A glass door cuts the corns of the National Guard when they try to mount on the barricade. Pardi!
  有了一扇玻璃门，要是那些国民自卫军想登上街垒，他们脚上的老茧便会被划开。
• "You just shut that door, please," called the guard," and I'll see to the rest."
  “请你把门关上，”守卫说，“我愿意负责其他的。”
• Door guard, fitted with chains, bars, etc., of base metal
  护门器，配备链、杆等，贱金属制