They were headed for Iran, one cable said, and were meant to control "uranium enrichment cascades" - the term for groups of spinning centrifuges.
其中一份电传说这些控制器发往伊朗，用来控制“铀浓缩级联”——有关成群旋转离心机的术语。
2
The NSG’s damage-control efforts now centre on a new rule to bar the sale of kit for uranium-enrichment or plutonium-reprocessing to any country outside the NPT.
Under given conditions, structual evolution and metamorphic process of organic matter control generation, enrichment and preservation of coalbed methane.