在線觀看的av網站_欧美一区二区丝袜高跟鞋_亚洲阿v天堂网2024无码_欧美在线公开视频_中文字幕一级毛片视频_亚洲日本精品国产_影视亚洲免费无码_av在线播放www啦啦啦_免费AV又黄又硬_人妻日韩欧美综合制服

The working temperature of the gear oil of the normal gearbox can not be higher than 70 degrees, if it exceeds this temperature, it will have a very big impact on the physical properties of the gear oil, there are oil and water heat exchangers outside the normal gearbox, the normal temperature can be slowly lowered, if the temperature continues to be too high, it is recommended to overhaul the heat exchanger, or use other methods to reduce the temperature of the gearbox. Otherwise, the load on the gearbox will be too large, causing damage