structure iron

On top of this earthen structure stood a deep, round, iron cauldron.

在这土灶的上面,墩着一口又圆又深的大铁锅.

Using liquid quenching technique, the change of growth mode of graphite in cast iron melt was analysed. Based on the interface structure theory of crystal growth, the concept of multiplication of spiral growth steps was advanced and two basic multiplication models were given out.

采用液淬技术，对铸铁熔体中石墨生长方式的转变进行了研究，提出了螺旋台阶增殖的概念并给出了两个基本模型。

Insufficient calcium and vitamin D can compromise bone structure. Lack of zinc can hinder growth in children. B12 and iron assist production of red blood cells, which deliver oxygen throughout the body.

钙和维生素d缺乏会危害骨骼结构，缺锌会妨碍儿童发育，b12和铁有助于红血球的生成，红血球负责向全身输送氧分。

Its moving iron core transformer structure is most widely used.

动铁芯式变压器结构,应用最广.

The optimization of the shunt iron-core reactor structure and noise checking

并联铁芯电抗器结构优化与噪音抑制

Pig iron tower with Fangmu hierarchical structure of the cast, stacked one by one from loading.

塔身用生铁仿木结构分层铸造, 逐层叠装而成.

Studies on the Mixed Trimeric Reaction and Structure& II. Studies on the Trimeric Compounds of Mono-and Binuclear Iron

混合三聚反应及结构的研究&Ⅱ.单核及双核铁混合三聚反应的研究

The origin and evolution of the banded structure in Archaean iron orebody, Anshan area

【矿】带状构造，环带构造鞍山地区太古宙铁矿中条带状构造的成因与演化

Lastly, effects of annealing under high magnetic field on the structure of spheroidal graphite cast iron, gray cast iron and 45# steel were investigated. The solidification of Al-12% Si under high magnetic field was also carried out.

最后本文还分别进行了灰铁、球铁、45钢强磁场下退火处理，以及Al&12%Si合金强磁场下凝固实验，并对实验结果进行了分析。

Sonic Testing Study of Nodularity and Matrix Structure In the Ductile-iron Axle Parts

音频法检测球铁轴类件球化率和基体组织的研究

The technology of transformer push forward the technical development of transformer. S11 ring structure iron cored transformer are taking place of the S9 common transformer. This general transformer substation management information system can be popularized in common transformer stations.

环型铁芯变压器推动了变压器行业的技术进步，S11型环型铁芯变压器是普通S9型配电变压器的更新替代产品。该系统可以在常规变电所中进行推广应用。