「Fire triangle」を含む例文一覧(1)
- A fire door 11 includes a first side end 17, a second side end 18 and a third side end 20 forming a door end of the fire door 11 such that a shape formed by connecting the three side ends 17, 18 and 20 with virtual lines S is an isosceles triangle.
第１の側端部１７と第２の側端部１８と防火扉１１の戸先となる第３の側端部２０を備えて、３つの側端部１７、１８、２０を仮想直線Ｓで結んだ形状が二等辺三角形を呈するように防火扉１１を形成する。 - 特許庁
- 特許庁
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