donkey boiler
短语词组
- donkey -boiler 辅助锅炉;祥
- auxiliary boiler donkey -boiler 辅助锅炉
- water tube donkey boiler 水管辅助锅炉
- donkey boiler surveyed 辅助锅炉检验完毕
- vertical donkey boiler 直立辅助锅炉
- oil burning donkey boiler 燃油辅锅炉
- maritime donkey boiler 船用辅锅炉
- marine donkey boiler 船用辅锅炉
- water tube donkey boiler surveyed 检验合格的水管式辅助锅炉 返回 donkey boiler