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Terms containing
right angle triangle
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Subject
English
Chinese
securit.
right angle triangle
直角三角形
技术分析
tech.
right-angle spheric triangle
球面直角三角形
tech.
right-angle spherical triangle
球面直角三角形
bridg.constr.
right-angle triangle
直角三角形
textile
right-angle triangle
直角三角尺
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