复数： economizers

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Economizer shall be continuous tube type and drainable .

省煤器应为连续管类型，且可排水。

However , its primary disadvantage is high power consumption . Itis not only the big consumer of power plant , but also the big latent economizer .

但是，其最大的缺点是耗电量高，是电厂的用电大户，也是潜在的节能大户。

Fully coordinate the economizer with the boiler to which it is to be applied .

使省煤器和其将服务的锅炉充分配合。

Set the economizer into place , completed 30 % installation of pipeline .

省煤器就位，管道安装完成30%。

The economizer shall be designed to avoid steaming throughout the normal operating range .

省煤器应设计为能够避免在正常运行范围内的汽蒸。