section iron的例句大全

The successful experience in trial production of a large section nodular iron casting was introduced.

介绍一种大型薄壁球铁件试制成功的经验.

To solve the problem how to produce iron castings having hi-strength and thin-sections namely how to increase quantity of dendrites, how to reduce size of eutectic cells and graphite flakes, as well as how to strengthen the matrix under the condition of relatively high carbon equivalence.

要解决铸铁高强度化、薄壁化的问题，就是要在较高碳当量条件下，增加枝晶数量、细化共晶团、细化石墨和强化基体。

There are three main types, toolmakers, rectangular section steel, and cast iron straight edges.

有三种主要的方式, 工具制造者, 矩形片钢, 铸铁直边.

Formation Cause Analysis and Prevention of Chunky Graphite of Heavy Section Ductile Iron

大断面球铁碎块状石墨形成原因浅析及若干防止措施

The northern section centres around Yushan Park where the places worth visiting are Goddess of Mercy Hill, Iron Peak, Reed Flute Rock, etc.

北区以虞山公园为中心，有观音山、铁峰山、芦笛岩等景观；