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|---|---|---|---|---|---|
| 1 | chemical composition | 化学成分 | |||
| 2 | chemical composition | 化学組成 | |||
| 3 | chemical composition of air | 大気の組成 | |||
| 4 | chemical composition of combustible factor | 可燃分元素組成 | |||
|
|
|
|
|
|
|---|---|---|---|---|---|
| 1 | chemical composition | 化学成分 | |||
| 2 | chemical composition | 化学組成 | |||
| 3 | chemical composition of air | 大気の組成 | |||
| 4 | chemical composition of combustible factor | 可燃分元素組成 | |||
