|
hydrogen
→ be used in
→ fuel cells
|
56
|
|
hydrogen
→ be used in
→ a fuel cell
|
25
|
|
hydrogen
→ use
→ a fuel cell
|
13
|
|
hydrogen
→ use
→ fuel cells
|
11
|
|
hydrogen
→ be used in
→ fuel cell vehicles
|
9
|
|
hydrogen
→ be used to power
→ a fuel cell
|
6
|
|
hydrogen
→ be used for
→ fuel cells
|
5
|
|
hydrogen
→ be used with
→ a fuel cell
|
5
|
|
hydrogen
→ be needed for
→ fuel cells
|
4
|
|
hydrogen
→ be consumed by
→ a fuel cell
|
3
|
|
hydrogen
→ be used in
→ hydrogen fuel cells
|
3
|
|
hydrogen
→ be used in
→ the fuel cell
|
3
|
|
hydrogen
→ be used to run
→ a fuel cell
|
3
|