-
采用托瓶提升气 缸，油尼龙齿轮传动，噪声小，整机运转平稳。
Bottle with care to enhance the cylinder, oil nylon gear drive, low noise, smooth running machine.
youdao
-
采用托瓶提升气 缸，油尼龙齿轮传动，噪声小，整机运转平稳。
Bottle with care to enhance the cylinder, oil nylon gear drive, low noise, smooth running machine.
youdao