1·The term "fossil" often implies petrifaction, literally a transformation into stone.
“化石”这个词通常意味着石化，字面意思是变成石头。
2·Petrifaction may also involve a simultaneous exchange of the original substance of a dead plant or animal with mineral matter of a different composition.
石化还可能同时涉及将死亡的动植物的原有物质与不同成分的矿物质进行交换的作用。
3·The citrus oil is regenerative energy, and can substitute petrifaction fuel.
柑桔油是可再生能源，能替代石化燃料。
4·As a special type of working robot, wall-climbing robot has been used in many areas, such as nuclear industry, petrifaction enterprise, building industry, fire fighting and ship building etc.
壁面移动机器人属特种作业机器人，在核工业、石化企业、建筑行业、消防部门、造船等领域均有广泛的应用，自二十世纪六十年代出现以来，一直受到世界各国的关注。
5·Company's operation covers with: oil, natural gas, petrifaction, ocean oil platform, FPSO, and electric power industry, etc. And we can provide overseas purchasing and delivery service.
公司业务覆盖：石油及天然气，石化，海洋石油平台及FPSO，电力等行业，同时可为客户提供境外采购及交货服务。