When these gases are introduced into the water filling pipe, thorough and effective way to effectively eliminate the use of these gases automatic air eliminator.
这些气体是在管道充水时引入的，彻底而有效地排除这些气体的有效方法是使用自动空气排除器。
An exhausting pipe is held in the inner side of the outer box of the box for exhausting the air between the outer box and the inner box upon filling heat insulating material into the box.
容纳在箱体的外箱内侧的排气管，以用于向箱体填充隔热材时排出内箱和外箱之间的空气。
An exhausting pipe is held in the inner side of the outer box of the box for exhausting the air between the outer box and the inner box upon filling heat insulating material into the box.
容纳在箱体的外箱内侧的排气管，以用于向箱体填充隔热材时排出内箱和外箱之间的空气。
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