hydraulic operated valve
hydraulic operated valve
[航海科技英汉词典]
hydraulic operated valve液压操纵阀
是什么意思，hydraulic operated valve的解释，hydraulic operated valve的翻译
hydraulic operated valve
[航海科技英汉词典]
hydraulic operated valve是什么意思，hydraulic operated valve的解释，hydraulic operated valve的翻译