variable skidとは 意味・読み方・使い方

Three or more lines in total of a fixed skid which is fixed at a constant inclined angle and a vertically movable skid whose inclined angle is variable are arranged in the longitudinal direction of the long size material and the upstream side of the vertically movable skid is periodically raised and lowered.例文帳に追加

傾斜角を一定に固定した固定スキッドと傾斜角が可変の昇降スキッドとを長尺材の長手方向に合計３列以上配設し、昇降スキッドの上流側を周期的に昇降する。 - 特許庁