Ductile Iron , also known as nodular iron, was developed in 1949 as a substitute for steel.
作为钢的替代品, 1949年人类开发了球墨铸铁.
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The bracket as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled.
铁素体球铁铸件支架在装配时发生脆性断裂失效.
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The bracket of as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled.
摘要铁素体球铁铸件支架在装配时发生脆性断裂失效.
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巨噬细胞吞噬二氧化硅诱发纤维组织增生,产生胶原纤维沉积结节.
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The mechanical properties of nodular cast iron can be further improved by isothermal quenching.
等温淬火处理可进一步提高球墨铸铁的机械性能.
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目的研究结节性红斑、结节性血管炎患者细胞免疫功能.
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目的: 探讨结节性红斑 、 结节性血管炎和结核杆菌的关系.
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The nodular goiter was found in 32.78 % patients with PTC and 28.57 % patients with FTC.
32.78%的PTC和28.57%的FTC患者伴发有结节性甲状腺肿.
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The effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.
研究了石墨漂浮对球铁机械性能的影响规律.
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The researchers compared the 3 techniques in a group of 30 consecutive patients with nodular goiter.
研究者们用比较了3种技术在30位有甲状腺节结的患者中的应用.
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目的: 探讨超声对单发性结节性甲状腺肿与甲状腺腺瘤的鉴别诊断价值.
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Objective To explore the diagnostic value of Color Doppler Ultrasound in nodular goiter ( NG ).
目的探讨彩色多普勒超声在结节性甲状腺肿 ( 简称结甲 ) 诊断中的价值.
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结肠镜表现为黏膜充血水肿 、 糜烂 、 溃疡以及结节状增生 、 假息肉、肠腔狭窄等.
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冲天炉是熔炼铸铁件的主要设备。冲天炉熔炼生产铸态球铁汽车后桥壳
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Heat resisting nodular malleable cast iron is a new kind of heat resistant cast iron.
耐热球墨可锻铸铁是一种新型的耐热铸铁.
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To produce all kinds of castings pig iron, alloy iron, nodular iron and vermicular iron, etc.
和规模生产灰铸铁 、 合金铸铁 、 球墨铸铁和蠕墨铸铁等各类铸件.
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The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed.
介绍了铁素体基体球铁减速器壳体的铸造工艺设计.
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Although a relatively common lesion, nodular fasciitis is underreported in the radiology literature.
虽然结节性筋膜炎是相对常见的病变, 但在影像学文献中报道不多.
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讨论:结节样小叶间隔增厚可见于癌性淋巴管炎 、 结节病和矽肺.
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