stuffing seal 叠层填料密封 ; 螺旋盘根
stuffing box seal 填料密封 ; 填料函密封
stuffing box seal ring [铁路] 填料盒密封圈
soft stuffing seal 软填料密封
stern stuffing seal 填料函密封
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。
Shaft seal is stuffing seal. So the price is low, and easy to maintain.
轴封为填料密封，结构简单价格便宜，且维修方便快捷。
This paper presents the principle of stern stuffing seal, analyses the reason of water-leaking and provides in detail the technique of fitting operation on divided bronze liner of stern shaft.
文章介绍了艉轴填料函密封的基本原理，分析了漏水的原因，提出了艉轴铜套分段红装修理的具体操作方法。
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