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- A: When does the patent expire? 专利什么时候终止?
- When does the patent expire? 专利什么时候终止?
- When does the new law come into operation? 这项新法律何时生效?
- When does the birthday party take place? 生日庆祝会什么时候举行?
- When does the new system become effective? 新制度何时生效?
- When do the new safety rules come into force? 新的安全规则何时生效?
- When does the express train leave? 特别快车什么时候开?
- When does the new show hit town? 新戏什麽时候可在城里演出?
- When does the wash come back from the laundry? 送到洗衣店的衣服什麽时候取回来?
- When did the world come into being? 世界是什么时候形成的?
- When did the empire begin to wane? 那个帝国何时开始衰落的?
- When did the universe come into being? 宇宙最初是何时形成的?
- When does the rainy season set in here? 这儿雨季什么时候开始?
- When does the milkman make his call at your house? 送奶工何时到你家?
- When does the next train from Tokyo arrive? 下一班从东京来的列车什么时候到达?
- All of the major derailleur makers incorporated slant parallelograms when the patent expired in 1984. 主要变速器制造商纳入倾斜的平行四边形时,将所有在1984年专利到期。
- When does the university let out for the summer? 大学何时放暑假?
- When does the Flight 207 depart? 207次航班什么时候起飞呢?
- When the patent expires,profit margins may he low due to competition,perhaps requiring efficient continuous processing;a scale-up job for ChE. 而当专利过期以后,由于竞争而使利润率下降,这时也许就该用高效率的连续生产方法了,于是放大的工作又交给了化学工程师。
- When does the plan come into operation? 这项计画什麽时候实施?