large-diameter pipelinesとは 意味・読み方・使い方

To surely clean the wall surfaces within pipes by a pig which smoothly travels in pipelines having different-diameter portions or the pipelines connected through quakeproof flexible pipes having large bore diameter in mid-way thereof.例文帳に追加

異径部を有する管路あるいは途中に口径の大きな耐震用の可撓性パイプを介して連結されている管路などをスムーズに走行して確実に管内の壁面をクリニングできる。 - 特許庁

A valve guide member 30 of a cylinder unit 24 includes a first large-diameter pipeline 40 communicating with a suction channel 17, a second small-diameter pipeline 41, and a cone-shaped pipeline 42 for connecting both the pipelines 40 and 41 together.例文帳に追加

シリンダユニット２４の弁ガイド部材３０に、吸引通路１７に通じる太径の第１管路４０と、細径の第２管路４１と、両管路４０，４１を接続する錐形管路４２とを設ける。 - 特許庁