欧美熟妇丰满XXXXX裸体艺术,性色aV一区二区三区咪爱四虎,久久久久亚洲AV成人网人人,噼里啪啦免费看高清片,亚洲色大成网站www永久男同,激情无码人妻又粗又大,国产亚洲日韩在线三区,少妇下面被精子填满视频,女人喷潮完整视频,国产成人av国语在线观看18

Designed for the characteristics of high load long time continuous operation and harsh working conditions of agricultural machinery, providing excellent protection for the diesel engine of agricultural machinery equipment, prolonging its service life.

■ Excellent anti-wear performance, effectively reduce wear and prolong engine life;

■ Outstanding clean dispersion performance, keep the engine clean, engine power is more robust and stable;

■ Excellent thermal oxidation stability, effectively inhibit the formation of sludge and sediment, prolong the service life of equipment and oil change cycle;

■ Heavy duty diesel engines for agricultural machinery that meet non-road III emission standards and below;

■ High viscosity, suitable for higher ambient temperature conditions or large clearance engine.