词汇	main engineering
释义	main engineering 主体工程
随便看	variation adjustment variational variational adjoint variational adjoint method variational algorithm variational analysis variational approach variational characteristics variational characterization variational class variational coefficient of capacitance variational completeness variational condition variational crime variational cube variational cumulant expansion variational-curvature well variational curve variational data assimilation variational derivative variational design variational diameter-pitch spiral variational difference variational difference scheme variational-dimensional chaotic system