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boilers 释义 n. [动力]锅炉(boiler 的复数) 考试频率 四级 六级 考频:近五年出现1次 n. 锅炉 例句 1·Most boilers have a lifespan of 15 to 20 years. 大部分锅炉的使用期限是15到20年。 《柯林斯英汉双解大词典》 2·The company started out as a maker of nonpressurized boilers . 这家公司最初是制造无压力锅炉的。 3·Make sure that all gas fires and central heating boilers are serviced annually. 确保所有的煤气取暖炉和中央供暖锅炉每年都检修一次。 短语 1·waste heat boiler 废热锅炉 2·boiler water [机]锅炉水 3·steam boiler 蒸汽锅炉
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