保安対策引当金の増減額（△は減少）
Increase (decrease) in provision for safety measures
JGAAP
その他営業雑収益
Other miscellaneous operating revenue
特定資産の部
Specific assets
受注工事費用
Installation work expenses
買入指名金銭債権
Nominative monetary claims bought
その他営業雑費用
Other miscellaneous operating expenses
受託製造収益
Revenue from contract manufacturing
製品売上
Product sales
期首たな卸高
Beginning inventories
当期製品自家使用高
Costs of gas for own use