加快省煤器蛇形管排预组合，本周内完成省煤器和过热器接口100个。
Preassembly of economizer coils shall be expedited ; 100 nos . joints of eco. & SH shall be welded.
以可靠性理论为基础，制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。
Based on reliability theory, the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.
过热器整体清洗时，应有防止垂直蛇形管产生汽塞、铁氧化物沉淀和奥氏体腐蚀的措施。
Measures should be taken to prevent the vertical snake tube from steam binding, iron oxide depositing, and austenite corrosion when superheater is cleaned.
本文叙述了水套炉中，传统蛇形气盘管在盘管弯头制作、盘管焊接、盘管焊缝无损探伤的困难，及其对采油采气井场安全的影响。
Describes difficulties in bent manufacturing, coil welding and weld nondestructive detection, and safety influence on oil and gas production on well sites.
模拟结果表明，立式蛇形盘管的换热效果优于水平盘管的换热效果。
The paper gets the conclusion that the vertical mode is better than the horizontal mode.
模拟结果表明，立式蛇形盘管的换热效果优于水平盘管的换热效果。
The paper gets the conclusion that the vertical mode is better than the horizontal mode.
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