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.

youdao

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.

youdao