- sentinal valve
- 警戒: warn; warning admonish be on ...
- 阀: established house or power g ...
- 保护阀,警戒阀: sentinal valve
- 警戒: 1.(告诫人使注意改正错误) warn; warning admonish (也作“儆戒”、“儆械”)2.[军事] (为防备敌人的侦察和突然袭击而采取的保障措施) be on the alert against; guard against; keep a close watch on 采取警戒措施 take precautionary measures; take deterrent measures; 警戒森严。 the caution is stern. 警戒期间他们保持安静。 they were quiet during the alert. 部队一直处于警戒状态以防突然袭击。 the armies were constantly on the alert not to be taken by surprise.; 警戒标志 caution notice; warning mark; cautionary mark; 警戒部队 outpost troops; security force; security detachment; 警戒措施 deterrent [precautionary] measures; 警戒灯 alarm light; 警戒地带 outpost area; 警戒雷达 warning radar; surveillant radar equipment; radameter; 警戒雷达站 warning radar station; spotter; 警戒色 [动物学] warning colouration; warning colour; aposematic colouration; 警戒哨 picket; piquet; outguard; 警戒水位 warning water level; warning line; warning stage; 警戒艇 guard boat; 警戒天线 alerting antenna; 警戒信号 caution signal; 警戒责任 duty of vigilance; 警戒状态 state of alert
- 保警戒: protect
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