middle constrictorとは 意味・読み方・使い方

A second main combustion part 10 having a same diameter as the first main combustion part 2 is formed at a front half part 8 of the secondary combustion cylinder 11 via a middle constrictor part 9.例文帳に追加

そしてその２次燃焼筒11の前半部８に、中間絞り部９を介して、第１主燃焼部２と同一直径となる第２主燃焼部10を形成する。 - 特許庁

Air in an outer cylinder 15 is introduced from the secondary air ports 7 of the secondary combustion cylinder 11 and supplied to the second main combustion part 10 from between a tip end edge of the primary combustion cylinder 3 and the middle constrictor part 9 of the secondary combustion cylinder 11.例文帳に追加

そして２次燃焼筒11の２次空気口７から外筒15内の空気を導き、１次燃焼筒３の先端縁と２次燃焼筒11の中間絞り部９との間からそれを第２主燃焼部10に供給する。 - 特許庁