被呼叫線路 的英文怎麼說
中文拼音 [bèihūjiàoxiànlù]
被呼叫線路
英文
cld called line-
The dialing is slow and the system ca n ' t ensure the calling party fast and accurately put through the called one who is asked for receiving. 5. the bell ring is so low that the workers ca n ' t hear in the large - scaled working space with strong noise
它存在的缺點有:工程布線麻煩、費用高;電話線路成本高且利用率低;系統可靠性差;呼叫速度慢,並且不能保證主叫用戶快速、準確地找到需要接聽的被叫用戶;振鈴聲難以保證在大范圍、強噪聲的生產場所下的工作人員接聽到。If all escape routes are blocked, retreat back indoor. use lights, swinging clothes, or shouting to send help signals to the outside and wait for help
若所有逃生線路被大火封鎖,要立即退回室內,用打手電筒、揮舞衣物、呼叫等方式向窗外發送求救信號,等待救援。
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