Studies on biodegradable water-cooling two-stroke engine oil;
可生物降解TC-WⅡ水冷二冲程发动机油的研究
Study of tribological characteristics of WS_2 in engine oil;
二硫化钨在发动机油中的摩擦学性能研究
With the higher requirements of fuel economy,low viscosity engine oils are more and more popular.
总结了评价润滑油燃料经济性发动机程序试验的发展历程,并介绍了下一代发动机油规格ILSAC GF-5开发新燃料经济性发动机程序试验的最新进展。
The effect of the formation, fluid character and the vibration parameter on vibration oil recovery is great, the former method.
地层、流体性质及振动工作参数对振动采油效果影响很大,以前振动采油研究大多停顿在理论研究及定性的说明,文中以实验为基础,对影响振动采油效果的主要因素,如振动频率、衰减系数、原油脱气频率等工作参数等进行了研究,给出了这些参数的定量计算关系式,对于提高振动采油技术在现场的应用效果具有重要意义。
LF vibration oil recovery has become an important physical stimulation method, but its theoretical study is lagging behind field application.
低频振动采油技术已成为一项重要的物理增产、增注措施,但其理论研究水平目前还相对滞后于现场应用。
engine oil level indicator
发动机油面高度指示器
"The Gas, Petrol, and Oil Engine"
煤气、汽油与柴油发动机
Research on Oil Analyses of Mining Diesel Engine Oil;
矿用柴油发动机机油油液分析的研究
generating set, driven by petrol engines
石油机驱动发电机组
semidiesel engine
半柴油机,热球式发动机
diesel electric driving rig
柴油机发电驱动钻机
a locomotive driven by a diesel engine.
用柴油发动机的机车。
oil thermometer
(发动机)机油温度表
cold-starting heavy-oil engine
低温起动柴油发动机
diesel engine reversing gear
柴油发动机回动装置
engine dry cycle
无注油的发动机转动
The gasoline powers the engines.
汽油为发动机供以动力。
An oil engine drives the pump.
油力发动机驱动了泵。
spark-ignition fuel-injection engine
火花发火喷油式发动机
airless injection engine
无气喷射式发动机,机械喷油式发动机
check the oil,ie make sure there is enough oil in a car engine
检查机油(确保汽车发动机中的油足够)
One that oils engines or machinery.
加油工给发动机或机器上油的人
Yes, your engine many have a slow leak about a quart low on lubrication oil.
对,发动机有点漏油,大约少一夸脱机油。