protective alarm system 中文意思是什麼
protective alarm system
解釋
保護警報系統- protective : adj. 1. 保護的，防護的。2. 保護貿易的。adv. -ly ,-ness n.
- alarm : n. 1. 驚慌，恐慌。2. 警報，急報。3. 警報器，警鈴。vt. 1. 向…告急，向…報警，警戒。2. 嚇，驚動；使放心不下。
- system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
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Yin - shang dynasty carried out the principle for choice of defense system by putting the city in the center and constructed the defense protective screen around the city through setting up many layers of defense installations ; and set up several circles of important military towns on the periphery ranges, where set up military pre - alarm and information transmitting systems fitted with main - way nets and post systems extending to all directions, so as to form the state military defense systems
摘要殷商國家施行「都城居中」的選址原則，通過建造都城的多重防禦設施，構建都城周邊的軍事防禦屏障，並在周邊地區分設若干軍事重鎮環帶，建立周邊地區的軍事預警和信息傳遞系統，配之以四通八達的幹道網和驛站制度，從而形成國家軍事防禦體系。 -
This engine is with features of quickly to start, swift in speed - increasing., easy to operation and maintenance. also it is equipped with safety protective alarm system and vibration insulation device
該機型具有起動、加速迅速、運轉平穩、易於操作維修等特點，並設有安全保護與報警、隔振等裝置。
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