Traditional modular and card-cage test systems have a proven record of precision and performance, while si systems are still viewed as "pie-in-the-sky" technology by many market participants.
事实证明，传统模块化、卡箱测试系统的精度和性能已经被广泛证明，相比之下合成仪器技术仍然被众多企业看作是一种可望不可及的陌生技术。
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