Pre-order pricing is currently set at $750 for single base units, with discounts available for customers ordering multiple units.
目前单个的预定价格是750美刀,如果订购多台还能有折扣优惠。
Transverse pre-stress steel wire is set in order to advance the transverse rigidity of the deck and improve the stressed state of the cellular slab and the deck.
利用设置桥面横向预应力的技术,增强桥面的横向联结刚度,改善空心板梁与桥面板的共同受力性能。
It is a similar story in the US where booksellers Barnes and Noble said the script had broken the pre-order record set by Harry Potter and the Deathly Hallows.
在美国情况也是如此,巴诺书店称新书的预定量已经打破《哈利·波特与死亡圣器》的记录。
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