搜尋結果
pre-tension
- IPA[priːˈtɛnʃn]
英式
- apply tension to (an object) before manufacture or use;strengthen (reinforced concrete) by applying tension to the reinforcing rods before the concrete has set.
verb: pre-tension, 3rd person present: pre-tensions, gerund or present participle: pre-tensioning, past tense: pre-tensioned, past participle: pre-tensioned
- 釋義
動詞
- 1. apply tension to (an object) before manufacture or use the safety system pre-tensions the seat belts
- ▪ strengthen (reinforced concrete) by applying tension to the reinforcing rods before the concrete has set.