operational variable
operational variable
[化学工程英汉词典]
operational variable操作变量
是什么意思，operational variable的解释，operational variable的翻译
[船舶英汉词典] operational variable
operational variable
[化学工程英汉词典]
operational variable是什么意思，operational variable的解释，operational variable的翻译
[船舶英汉词典] operational variable