bottom blow valve

Bird Hatch Certificate Template ... [炉]底吹泄 bottom blow off 底部吹泄阀 bottom blow valve 底排污 bottom blowdown ...

航海及海运专业英语词汇... ... bottom bearing shell 下轴瓦 bottom blow valve 底部放水阀 bottom blow valve 底部排污阀 ...

航海及海运专业英语词汇_行业词汇... ... bottom blow valve 底部放水阀 bottom blow valve 底部排污阀 bottom blow 底部吹泄 ...