The paper introduces current application status of natural gas, quality of natural gas and speciality of natural gasengineoil in domestic.
介绍了国内天然气的应用现状、天然气质量及天然气发动机油的特殊性。
2
You have to mix oil into the gas in a two-stroke engine because the holes in the cylinder wall prevent the use of rings to seal the combustion chamber.
在二冲程发动机中你必须混和燃料和气体,因为气缸壁上的孔阻止使用活塞环密封燃烧室。
3
Be responsible for maintenance and management of petrol, engineoil and natural gas equipment.