18

2020-11

液压齿轮泵

[video width="720" height="720" mp4="http://www.flyby-cfy.com/wp-content/uploads/2020/11/齿轮泵(CBY100).mp4"][/video]

17

2020-11

铝齿轮泵

[video width="720" height="720" mp4="http://www.flyby-cfy.com/wp-content/uploads/2020/11/铝泵.mp4"][/video]

17

2020-11

双联齿轮泵