Pre-tensioners
(pre-tensioner 的復數) 預緊器
?? 詞語組成解析
abbr. 煉油工程師（Petroleum Refining Engineer）
(tensioner 的復數) n. 拉緊器, 張緊裝置；皮帶張力器
??? 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分鐘 ！謝謝 。再見。
That's an exaggeration!
太夸張了吧！
and even described the way they were done up in bundles.
還說了報紙捆扎的情況。