technical pen
plural of gliff
A French-speaking region of northwestern Italy. Capital and largest city: Aosta. / The sole province of Valle d'Aosta, Italy, consisting of the whole region.
(immunology) the recognition of epitopes by antibodies
A specialized ink pen with a cylindrical point used by an engineer, architect, or drafter to make lines of constant width for architectural, engineering, or technical drawings.
エンジニアは回路基板のレイアウトを正確で均一な線幅で描き直すために製図用ペンを手に取った。
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DiQt
Free
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