back pressure spring valve
词语: back pressure spring valve
解释: 止回弹簧阀
词性: 名词
词典: 船舶专业英汉词典
back pressure spring valve 相关解释
back pressure spring valve 背压弹簧阀
止回弹簧阀 back pressure spring valve
back pressure spring valve
词语: back pressure spring valve
解释: 止回弹簧阀
词性: 名词
词典: 船舶专业英汉词典
back pressure spring valve 相关解释
back pressure spring valve 背压弹簧阀
止回弹簧阀 back pressure spring valve