basic iron 碱性铁
basic iron sulfate 碱式硫酸铁
Basic Pig Iron 炼钢生铁 ; [材] 碱性生铁 ; 托马斯生铁
basic iron salt 碱式铁盐
basic iron-oxide 碱性氧化铁
basic iron-oxideiron oxide basic 碱性氧化铁
iron oxide basic 碱性氧化铁
basic Bessemer cast iron 碱性转炉铸铁
basic Bessemer pig iron 碱性转炉生铁
basic pig-iron 缠绕标准线
Much of Africa moved right into the Iron Age, taking the basic technology and adapting it to local conditions and resources.
非洲的大部分地区直接进入了铁器时代，采用了基本的技术并与当地的条件和资源相适应。
In the mechanical manufacturing of cast iron plate is an indispensable basic tool.
在机械制造中铸铁平板也是不可缺少的基本工具。
The basic flow and kinds of Iron Ores Flotation Reagent has been summarized.
概述了铁矿浮选基本流程及铁矿浮选药剂种类。
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