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contour prism
释义
contour prism
Encyclopedia
工学
大地测量仪器
释
contour prism
等高棱镜
天文测量仪器中,棱镜等高仪的主要部件。用于观测经过同一等高圈的一组恒星,记录通过的时刻并测出经度和纬度。常见的等高棱镜有60°和45°。
随便看
Shinshichōha
Shin Sook-joo
Shinsuke Ogawa
shiny
Shinyanga Region
Shinya no syuen
Shinya Yamanaka
shinyleaf pricklyash root
shiny moss
Shin Yun-bok
Shinzo Fukuhara
SHIP
ship
Shipai Formation
shipai hua(chanting out the stone-tablet stipulations and rules)
Shipai Zhen
SHIP and penning trap
Shi Panqi
ship anti-rolling technology
ship assembly
ship attitude control
ship auto area positioning
ship automatic positioning
ship automatic tracking
ship autopilot
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