The invention provides a tri-body skimming boat, composed of a main boat body and two supplementary plate bodies in the same size.
本发明提供的是一种三体滑行艇,由主船体及两个大小相同的辅助片体组成。
Advanced warning of restricted headroom may be given by a restricted headroom ahead warning sign with a supplementary plate showing the distance to the restriction.
前面有通行高度限制的警告标志,用以预先警告驾驶人,并有辅助标志牌,说明限制生效的地点距离有多远。
By analyzing the labor, material, machine and the price composition for steel plate pasting, the paper makes a study on how to calculate the cost of steel plate pasting with supplementary quota.
文章通过对粘贴钢板的工、料、机、价格构成分析,探讨如何编制补充定额计算粘贴钢板的造价。
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