Zinc alloy air valve holder,long-wait steam valve,all stainless bottom plate,highly reliable steam valve,elegant and attractive(P,H,T)cover,soft handle,check valve,steam pipe outer cover,super-class function,consummate design.
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steam pipe outer cover
蒸汽管外盖
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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