在拥有坚固、可靠的软件和频繁的集成、快速的演示之间找到一个平衡是非常不容易的。
It was hard to find a good balance between having solid, credible software and pulling together frequent, quick demonstrations.
在长期当抛物线趋势瓦解的时候，由于支撑位不够坚固，它可能形成一次快速的价格下跌。
In the longer term when the parabolic trend line collapses, it allows for a faster decline in prices because support levels are not strong.
它适用于简单的预制和快速装配，拥有更坚固的设计并给予更广泛的用途。
Adapted for easy prefabrication and rapid assembly, it is more robustly engineered and affords a wide range of USES.
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