小吊桶
Small bucket
以上为机器翻译结果，长、整句建议使用 人工翻译 。
倒吊桶过热蒸汽疏水阀专门用来克服过热，高压，小负荷等多种不利因素。
Inverted bucket overheat steam traps are specially used for overcoming unfavorable factors such as excessive heat, high pressure and small load.
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