in-rack sprinkler systems
in-rack sprinkler systems
[消防英汉词典]
in-rack sprinkler systems【消】架内喷水灭火系统
是什么意思，in-rack sprinkler systems的解释，in-rack sprinkler systems的翻译
in-rack sprinkler systems
[消防英汉词典]
in-rack sprinkler systems是什么意思，in-rack sprinkler systems的解释，in-rack sprinkler systems的翻译