收缩叠加的英文：
summation of contraction
n. 总和；总结
- summation /totalizing current transformer
总和/总加电流互感器 - summation [totalizing] current transformer
总和[总加] 电流互感器 - His summation was a great piece of courtroom theater.
他的总结是个很好的法庭戏剧材料。 - That means that we are going to need to
这说明我们需要计算它的和。 - His summation was a great piece of courtroom theater(Ron Rosenbaum)
他的总结是个很好的法庭戏剧材料(罗恩·罗森鲍姆)
n. 收缩，紧缩；缩减；缩写
- The contract was negotiated.
合约已谈妥。 - confidentiality of contracts
合同的保密性 - Renewal of contract
合同的续订 - crimp contraction
皱缩率 - a contracted brow
皱缩的眉头