Based on the mathematical model, we adopted topological description series and the technique of fault equivalence disposal to calculate all kinds of faults of the new converter transformer.

基于所建立的数学模型，采用拓扑描述串和故障等效处理技术来计算新型换流变压器的各种故障。

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The Commerce Department is attempting to operationalize the mathematical equivalence argument by making this tiny, rarely-ever-used exception the new rule so that it has license to engage in zeroing and inflate antidumping duty rates on behalf of certain domestic producers.

FORBES: Protectionist Antidumping Regime is a Pox on America's Glass House