职业健康安全事故分两大类型是（）。

Fuel injected into a diesel engines cylinder is ignited by _____.

A.the heat compressed fuel/air mixture in the cylinder

B.the fuel igniter

C.the fuel injector

D.the fuel pump

The carburetor is placed on the engine to ______.

A.distribute the gasoline

B.mix the fuel and air

C.properly lubricate the engine

D.assist in priming the cylinders

If the diesel fuel vapors present are within the flammable range _____.

A.the vapor air mixture is too rich to burn

B.an explosion may occur if a source of ignition is present

C.the vapor air mixture is too lean to bum the upper explosive

D.limit has been exceeded

A．fuel oil

B． diesel oil

C． compressed air

D． jacket water

A.the lubricating oil consumption

B.the turbine blade temperature

C.the flow rate of fuel

D.scavenge air pressure

此题为判断题(对，错)。

B．基于存储设备的存储虚拟化

C．基于拓扑结构的存储虚拟化

D．基于网络的存储虚拟化

B．维生素B

C．维生素

D．维生素E

E．维生素K