to call CICS the first "enterprise customer relationship management system,"
（一）核材料，是指需要管制的核材料，包括铀—235及含铀—235的材料和制品，铀—233及含铀—233的材料和制品，钚—239及含钚—239的材料和制品，法律、行政法规规定的其他需要管制的核材料，不包括铀（钍）矿石及其初级制品。
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suggestions for improving clarity, concision, and readability
In the tongue-in-cheek video made by Welsh government-funded site wales.com, Rhys says Wales' contribution to American culture and history dates back centuries.