Because at present there is no millimeter wave single pole triple throw switch (SP3T) product in our country, so the research has its practically significance.

由于国内目前还没有毫米波单刀三掷开关的产品，本课题的研究有一定的实际意义。

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Projects manage the triple constraint; scope, schedule, and budget (Sometimes people throw quality and/or resources in there too).

项目管理中需要管理三角约束：范围、进度、预算（有时人们把质量和/或资源也加到约束中）。

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Projects manage the triple constraint; scope, schedule, and budget (Sometimes people throw quality and/or resources in there too).

项目管理中需要管理三角约束：范围、进度、预算（有时人们把质量和/或资源也加到约束中）。

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