进汽管选用先进的旋转接头密封，杜绝漏汽、漏水现象；

Steam inlet pipe is sealed with an advanced rotary joint without any steam and water leakage;

youdao

进汽管选用先进的旋转接头密封，杜绝漏汽、漏水现象；

Steam inlet pipe is sealed with an advanced rotary joint without any steam and water leakage;

youdao