Product valve and filling head moving parts are protected by steam barrier. The filling chamber is sterilized by steam.
产品阀门及灌装头运动部件采用蒸汽屏障保护，灌装室采用蒸汽杀菌。
Of the valve function barrier, the aortic insufficiency was most frequent.
瓣膜功能障碍中主动脉瓣关闭不全检出率最高。
The most important part of converter transformer insulation is the valve side outlet device, which consists of bushing and surrounding barrier system.
换流变压器绝缘最关键的部位是由套管及纸板围屏系统组成的阀侧出线装置。
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