警报器的例句（警报器在句子中的用法）

• A professionally installed alarm will cost from about ￡500. 请专业人员安装的警报器要花费至少500 英镑。
• In case of danger, raise the electric alarm. 如果有危险, 就拉响电动警报器。
• On large ranches, copters have sirens for scaring out cattle lost in the bush. 在大的牧场里, 直升机装有警报器,可以把失散的牛从灌木丛中吓出来.
• The fire engines were just pulling up, sirens blaring. 消防车正要停下来，警报器发出刺耳的声音。
• Actuates an alarm when flow is inadequate, deactivates alarm when sufficient flow is restored. 当流量不充分时, 启动警报器,当流量恢复充足流量时,则关闭警报器.
• Then the fire alarm went off. I just grabbed my clothes and ran out. 当时火险警报器响了，我一把抓起衣服就往外跑。
• Zhen Yu company is committed in the design , derelopment production and distributing of warning lightings, siren and loudhailer. 振宇公司是专业从事警示灯 、 警报器扬声器的设计、开发、生产及销售的企业.
• The burglar alarm is activated by movement. 这防盗警报器一动就会响。
• Bedrooms are fitted with alarm pull cords to alert the manager in an emergency. 卧室中装有警报器拉绳，遇到紧急情况时可向经理报警。
• She heard the sirens scream their unearthly wail. 她听到警报器发出可怕的尖叫声。
• ...a neighbour's car alarm going off at all hours of the day and night. 邻居的汽车警报器没日没夜响个不停。
• We have fully functional smoke alarms on all staircases. 我们在各层楼梯都安装有完全可用的烟雾警报器。
• An alarm links the police station to the divisional headquarters. 在部门总部和警察局之间连有警报器。
• The fire engines were just pulling up, sirens blaring... 消防车正要停下来，警报器发出刺耳的声音。