Multi-frequency electronic scale removal and its application to oilfield water injection system;
多频电子除垢器及其在油田注水系统应用研究
steam blasting machine (excl. soot removers for boilers and container-cleaning machines)
蒸气喷净机器（锅炉除烟垢器及容器清洗机器除外）
jet-projecting machine, sand, steam, powder or liquid (excl. container cleaning machines, soot remover for boilers, and jet type dental drills)
砂、蒸气、粉末或液体喷射机（不包括容器清洗机器、锅炉除烟垢器及喷射式牙钻
cleaner, nail, of base metal
指甲除垢器,贱金属制
BD-type boilers, smoke candles- agent, a catalyst, additive manufacturing.
BD型锅炉除烟垢节能剂、化剂、加剂制造。
The worker quickly cleared away the dirt that was choking up the chimney.
那工人很快就把塞住烟囱的污垢清除干净了。
descaler ,power-operated, non-electric, hand-held
非电动、手提式机动除垢器
The Design of Medium Furnace Cleaning Robot System
热媒炉炉膛清灰除垢机器人系统设计
Application of high-frequency thyristors in ultrasonic-descaling equipment
高频晶闸管在超声波除垢器中的应用
Types of fouling in heat exchanger and their affected factors are summarized. Some usual cleaning methods are analyzed.
文章简述了换热器结垢的类型和影响因素，分析了常用的除垢方法。
The chimney is almost choked up with soot.
烟囱几乎被烟垢堵住了。
a lodgement of dirt in a pipe
烟斗中积存的烟垢.
The chimney is almost choked with soot.
烟囱几乎被烟垢堵塞了。
This mixture can remover stains from metal and china.
这种化学混合物能够除掉金属和瓷器上污垢。
Study of Flow and Heat Transfer and Fouling Preventing and Removing in Circulating Fluidized Bed Heat Exchanger;
循环流化床换热器中的流动、传热和防、除垢研究
The Study on Heat Transfer and Anti-Fouling of Evaporator with Surface Treatment;
经过表面处理的蒸发器传热及防除垢研究
Regular Scale Removal of the Double-pipe Crystallizer for Strengthening Medium Heat Transfer Efficiency
套管结晶器定期除垢强化介质传热效率
stack flame arrester
烟囱出口火焰消除器
This paper introduced the scaling causes of condenser of ice cream freezer and scaling harm. Common methods of removing scales of condenser ice cream freezer.
介绍了冰淇淋机冷凝器的结垢原因及造成的危害,提出了冷凝器常见的除垢方法。