【教えて下さい】「your kettle boils an...」の意味

When the seal member 22 of the container 20 comes in close contact with inner wall of the seal cylinder 24, the steam in the interior of the steam chamber 2 is blocked from flowing out to the exterior, and the container 20 storing noodle strings N can be transported to the interior of the steam chamber 2 while preventing the reduction of the steam pressure in the steam chamber 2.
容器２０のシール部材２２がシール筒体２４の内壁に密接すると、蒸気室２内の蒸気が外気に流れ出るのが遮断され、蒸気室２内の蒸気圧力の低下を防止しながら麺線Ｎを収容した容器２０を蒸気室２内に搬送することができる。
http://ejje.weblio.jp/sentence/content/steam+comes+out