在被淹没的金属表面积累的海洋有机体沉淀物。污垢也指热交换器管子上积累的无机物沉淀物。
An accumulation of Marine organism deposits on a submerged metal surface. Fouling also refers to the accumulation of normally inorganic deposits on heat exchanger tubing.
为了使检测机器人能够在具有螺旋型鳍片的锅炉热交换器承压管道表面上行走，设计了一种新型的复合车轮。
To realize the moving of a detecting robot on the surface of heat exchanger bearing pipes in a boiler with spiral radiators around the pipes, a novel kind of compound wheel was developed.
热交换器身体的内部表面对修护也是然后可接近的。
The inside surface of the heat exchanger body is also then accessible for servicing.
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