“sand recovering machine”的概念、定义、翻译、参考文献-科学参考

单词	sand recovering machine
释义	sand recovering machine Encyclopedia 工学路面施工与养护机械释 sand recovering machine回砂机将飞散到路边的保护层颗粒扫回到路面并刮平的机械。是砂石路面养护成套设备之一，可承担回砂、均砂和刮搓板作业。
随便看	invariant functional invariant geodesic invariant geometric object invariant group invariant group element invariant harmonic function invariant hypothesis invariant ideal invariant imbedding invariant imbedding method invariant integral invariant integral on compact group invariant integration invariant Laplacian invariant lattice invariant level α test invariant loss function invariant manifold invariant mass invariant mean invariant mean functional invariant measurable partition invariant measure invariant measure on a topological group invariant measure problem

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