Continuous concrete wall is used in the air shaft structure, which is built with inversed construction method by using inner liner and transverse frame.
风井采用地下连续墙围护结构，通过内衬及横向框架逆作施工方法实现。
The valve component matches the gap of the shaft hole of the cooker cover liner and axially has a certain floating distance.
阀体组件与锅盖内衬轴孔间隙配合，且轴向有一定的浮动距离。
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。
Two site repairing methods for Type-300 diesel engine after burning of bearing liner for crank shaft are introduced.
介绍300型柴油机曲轴烧瓦后的两种现场修复法。
Two site repairing methods for Type-300 diesel engine after burning of bearing liner for crank shaft are introduced.
介绍300型柴油机曲轴烧瓦后的两种现场修复法。
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