in everyday life How to use gas safely? What to do about gas leaks? Three moves, four steps, six common sense Please grasp these points ↓↓↓ 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! Use gas safely Be sure to keep it in mind "Nine Tips" ↓↓↓ 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"! 【Tips】Safe use of gas, prevent "burning"!