1.
Optimization Management Model of Natural Aggregate Production System in Mass Concrete Construction;
大体积砼施工中天然砂石料生产系统优化管理模型
2.
According to the characteristics of the natural colored mineral rock in the pasting picture of sands and plants, this paper discusses the chosen principles and basic types of thd natural colored mineral rock.
本文根据砂石植物粘贴画的特点，论述了天然彩色矿物岩石材料选择原则和基本类型。
3.
"fossil fuels: coal, oil, and natural gas"
矿物燃料(煤、石油、天然气)
4.
Characteristic Comparison of Alkali-Aggregate Reaction for Recycled Fine Aggregate and Natural Sand
再生细骨料与天然砂碱骨料反应特点比较
5.
Technical specification for application of natural zeolite powder in concrete and mortar
天然沸石粉在混凝土和砂浆中应用技术规程
6.
Fractal Structurel of Granularity Distribution of Natural Sedimentary Sandy Gravel
论天然沉积砂卵石粒度分布的分形结构
7.
Natural Resources: bauxite, coal, crude oil, iron ore, natural asphalt, calcium, silica, mica, salt, clays.
自然资源：铝矾土、煤、原油、铁砂、天然沥青、石灰、硅石、云母、盐、粘土。
8.
artificial foliage of natural stone(non-precious)
人造叶饰,天然石料（非宝石）制
9.
artificial fruit of natural stone (non-precious)
人造蜡制水果,天然石料（非宝石）制
10.
cachou box of natural stone (non-precious)
天然石料（非宝石）制口香糖盒
11.
bowl of natural stone [non-precious, excl. antiques]
天然石料制碗[非宝石,不包括古玩]
12.
cup of natural stone (non-precious)(excl. antiques)
杯子,天然石料（非宝石）制（不包括古玩）
13.
A brownish-red sandstone used as a building material.
褐砂石棕红色砂石，用作建筑材料
14.
oil stone for used in the hand, of natural stone, agglomerated abrasives or ceramics
手用油石,天然石料、凝集研磨料或陶瓷制
15.
hone ,for used in the hand, of natural stone, agglomerated abrasives or ceramics
手用刀石,天然石料、凝集研磨料或陶瓷制
16.
Apart from coal, the most important natural fuels are gas and oil .
除了煤以外，最重要的天然燃料是天然气和石油。
17.
The gravel ingredient of concrete.
石碴组成混凝土的砂料
18.
concrete, sand, stone and cement proportioner
混凝土、砂、石、水泥配料机