subbase

While holding the cone , tighten the subbase screws.

用手压住漏斗, 拧紧座垫固定螺丝.

——期刊摘选

So the void ratio method is feasible in compaction control of subbase.

因此,路基压实用空隙率法控制是切实可行的.

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It is a common phenomenon that lime - fly - ash stabilized - aggregates acts as the base and subbase of highways.

二灰碎石作为各类公路的基层和底基层已是普遍现象.

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Silt and clay is the main fillings of high - qulity subbase in our country.

粉性土、粘性土为我国 高等级公路 路基的主要填料.

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Current uses by subbase layer and color pigments , varnishes tier.

漆布一般由底基层,色料层和光漆层组成.

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