No oil, means that there is no risk, no pollution, no damage to the risk of product or product safety risk caused by not, no production loss.
没有油，意味着没有危险，没有污染的危险，没有损坏产品或造成产品不安全的危险，没有停产造成的损失。
2
In a word, no oil means no damage to the reputation of the hard-won risk.
总之，没有油意味着没有损害来之不易的声誉的危险。
3
All electrical equipment to be so located that as far as practicable they are not exposed to riskof mechanical injury or damage from water, steam, oil or excessive heat.