她在讨论中途闯进了会议室，未做自我介绍，开口就说，如果我们想从她家的工厂进货，就必须接受她的条件。
She burst into the room in the middle of a discussion, and without introducing herself said that if we want to buy from one of her factories, it must be on her conditions.
目的：探讨先天性脐尿管未闭异位开口的诊断与治疗方法。
Objective: to probe into the diagnosis and treatment of urachal remnants with heterotopic sinus.
采用了平板轴压稳定性试验方法，对边框形补强件、开口未补强件及未开口平板试件的抗压性能进行了比较。
Axial compression stability test is selected for plates with circular open hole, and strengthened open hole as wall as no open hole.
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