integral composite structure

基本解释

Then integral middle-wall and composite middle-wall double-arch tunnel are compared in this paper. Structure of double-arch tunnel without middle-wall is a new double-arch tunnel.
无中墙连拱隧道是一种新型的连拱隧道，在厦门市机场路一期工程中的梧村山隧道中即采用了该结构。
The invention relates to a copper alloy nickel-net magnetic composite, which is the integral belt structure rolled by stock belts in top and bottom surface layers and middle layer.
本发明铜合金镍网磁性复合材料是由上下表面层和中间层的原料带材复合轧制成一体的带材结构。
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