Improve the grammaticality of this text: Last but not least, some will question why helium with low thermal conductivity is chosen as coolant, given that some other coolant, for instance molten salt, allows better electric conversion efficiency than a helium-cooled VHTR operating at similar conditions.
The helium-cooled VHTR is a very efficient coolant, but it is not the best choice for the application. The VHTR is a very efficient coolant, but it is not the best choice for the application.
The VHTR is a very efficient coolant, but it is not the best choice for the application. The VHTR is a very efficient coolant, but it is not the best choice for the application.
The VHTR is a very efficient coolant, but
The helium-cooled VHTR is a good choice for the low-temperature applications, but it is not the best choice for the high-temperature applications.
The helium-cooled VHTR is a good choice for the low-temperature applications, but it is not the best choice for the high-temperature applications.
The helium-cooled VHTR is a good choice for the low-temperature applications, but it is not the best choice for the high-temperature applications.
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