internal leakage oil的意思|示意

The main reasons to the rotary air pre-heater secondary combustion are related to unstable oil gun combustion, internal oil leakage and insufficient soot-blower steam pressure, etc.

锅炉回转式空气预热器发生二次燃烧的主要原因与油枪燃烧不稳定、内部有漏油和吹灰蒸汽压力不够等相关。

The original import compressor for oil, greatly reducing the compressor internal and external leakage, improve the performance and life;

原装进口压缩机专用油，大大减少压缩机的内外泄漏、提高主机效能和寿命；

Magnetic flux leakage (MFL) internal inspection technology is most widely used in many on-line oil-gas pipeline inspections.

在多种油气输送管道内检测技术中，漏磁内检测技术应用最为广泛。