create the usage of heat | 0.61 |
use propane | 0.35 |
use natural gas | 0.25 |
two burners | 0.58 |
expensive | 0.59 |
convenient | 0.50 |
more complex | 0.30 |
portable | 0.19 |
perfect | 0.16 |
fast | 0.16 |
stainless steel | 0.50 |
insecure to use | 0.35 |
risky to use | 0.24 |