... spotting 有利的部署 spot-type detector 点型探测器 spot-type pneumatic rate-of-rise detector 点型气动差温式火灾探测器 ...
基于72个网页-相关网页
spot type heat detector 点型感温探测器
spot-type rate compensation detector 点型速率补偿探测器
Spot- type fire detector 点型火灾探测器
spot-type pneumatic rate-of-rise detector 点型气动差温式火灾探测器
photoelectric spot-type smoke detector 光电光噗型烟雾检测器
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