seal-birdsとは 意味・読み方・使い方

This bird protector used for repelling the birds is obtained by disposing a magnet (2) on the back side of a disk body (1), adhering a seal (3) on the magnet, forming holes at the center of the disk body (1) and at two places on the outer side of the disk body (1), and attaching strings (4) to the outer side holes.例文帳に追加

ディスク本体（１）の裏面に磁石（２）を設け、その上にシール（３）を貼り、ディスク本体（１）の中心と外側２カ所に穴をあけ、外側の穴にひも（４）を付ける。 - 特許庁