Lubricating oil deterioration, emulsification can cause ( ).
The statement about the phenomenon of excessive pressure in the electric desalting tank is correct ( ).
What is wrong with the statement about the pressure of the electric desalting tank is ( ).
The statement about the pressure of the electric desalting tank, correct is ( ).
The statement about the pressure of the electric desalting tank, correct is ( ).
About the phenomenon of machine pump pumping, the description is wrong ( ).
About the phenomenon of machine pump evacuation, the statement is wrong ( ).
About the phenomenon of machine pump evacuation, the statement is correct ( ).
About the phenomenon of machine pump evacuation, the statement is wrong ( ).
The heating furnace blower suddenly stops the phenomenon, the description is wrong ( ).
The heating furnace blower suddenly stops the phenomenon, the description is correct ( ).
The heating furnace blower suddenly stops the phenomenon, the description is wrong ( ).
The heating furnace blower suddenly stops the phenomenon, the description is correct ( ).
About the phenomenon of pipeline freezing, the statement is wrong ( ).
About the phenomenon of pipeline freezing, the statement is correct ( ).
