ingress of oil的意思|示意

Wear and tear to be prevented as well as damage, ingress of grit and dirt, water and oil, paint over spray, burning damages etc.

防止诸如破损、进入灰尘和污泥、水、油、油漆飞溅、烧损等损耗和危害。

In 2009, water ingress and oil leakage accidents frequently occurred on the backup oil film bearing in no. 2 Rolling Plant of Angang, which severely restricted the normal production of the mill.

2009年，安钢第二轧钢厂频繁出现支承辊油膜轴承进水和漏油事故，严重制约了轧机的正常生产。