?喷水灭火系统测试阀

... 液压控制型测试阀 lpr tester valve 喷水灭火系统测试阀 sprinkler test valve 报警 1.(向警方报告情况) report (an incident) to the police2.(发紧急信号) give an alarm 鸣钟报警 sound the alarm bell; 报警部件 warning piece; 报警灯 alarm lamp; 报警电话 call box; 报警电路 alarm circuits; 报警符(号) bell character; 报警铃 emergency alarm bell; 报警器 annunciator; alarm; siren; warner; 报警系统 warning system; 报警显示 alarm display; 报警指示器 warning indicators; 报警装置 warning device; alarm device ...