direct support maintenance
direct support maintenance
[电信英汉词典]
direct support maintenancen.直接保障维护
是什么意思，direct support maintenance的解释，direct support maintenance的翻译
[计算机英汉词典] direct support maintenance
direct support maintenance
[电信英汉词典]
direct support maintenance是什么意思，direct support maintenance的解释，direct support maintenance的翻译
[计算机英汉词典] direct support maintenance