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词汇
西姆孫線
释义
西姆孫線
xī mǔ sūn xiàn
三角形外接圆周上任一点,至三边或延线作垂直线,此三垂线的足点必在一直线上,此一直线称为「西姆孙线」。也称为「垂足线」。
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target date
target-date
Target-Date Fund
target debris
target decomposition
target decomposition scheme
target decorrelation
target delay
target demolition
target density
target depth
target design
target designating
Target Designating Assembly
target designating system
target-designating system
target designation
Target designation and tracking laser
target designation box
target designation boxtd box
target designation mode
Target Designation Sight
target designation station
Target Designation System
target designation transmitter
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更新时间:2025/3/12 20:38:32