Mixed efficient jianshuiji USES steam curing of concrete, concrete should have the necessary structure strength to warming, steaming raise system should be determined by test.
掺高效减水剂的混凝土采用蒸汽养护时，混凝土应具有必要的结构强度才能升温，蒸养制度应通过试验确定。
Glass cotton USES: air conditioning heat preservation, duct insulation, steel structure heat preservation, boiler heat preservation, precipitator, steam pipe heat preservation, etc.
玻璃棉制品的用途：空调保温、风管保温、钢结构保温、锅炉保温、除尘器、蒸汽管道保温等。
Working principle, structure characteristic, and use requirment of steam accumulator are expounded, and its application in beer production is introduced.
阐述了蒸汽蓄热器的工作原理、结构特点及使用条件，并介绍了在啤酒生产中的应用。
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