derickとは 意味・読み方・使い方

A horizontal shifting carriage 12 is shifted in a furnace body derrick 1 and the upper part of a hanging wire 9 is connected with a hydraulic jack 13 arranged in the furnace body derick 1 and a hanging tool 10 is fixed to the uppermost step part of the furnace body shaft part by executing the adjustment of the height of the hanging tool 10.例文帳に追加

横移動台車１２を炉体櫓１内に移動させ、吊綱９の上部を炉体櫓１に設けられた油圧ジャッキ１３に結合し、吊り具１０の高さ調整を行い、吊り具１０を炉体シャフト部２の最上段部に固定する。 - 特許庁