indirect cost-effectivenessとは 意味・読み方・使い方

To provide a trick art frame that is firstly provided with good taste, savor, and trick-art effect, secondly that these factors can be achieved easily and is provided with appropriate weight, easiness to be installed, appearance, and cost-effectiveness, and thirdly can prevent damages and smudges applied to paintings and other image bodies and that good indirect lighting effect can be expected.例文帳に追加

第１に、趣味感・面白み・トリックアート効果に優れると共に、第２に、しかもこれが簡単容易に実現され、重量面，取付性，外観面，コスト面等にも優れ、第３に、絵画，その他の画像体の損傷，汚れが防止され、間接照明効果も期待できる、トリックアート額縁を提案する。 - 特許庁