叙述化学成分、孕育工艺、铁液温度及浇注系统等因素对薄壁球铁铸件缩孔和缩松形成的影响。
The influence of chemical composition, inoculation process, temperature of molten iron and pouring system on the formation of shrinkage cavity and porosity was described.
在生理结构上,松质骨由骨小梁构成的骨架结构和充满于该结构之间的组织液组成。
The physiological structure of cancellous bone is composed of the trabeculae architecture and the tissue fluid which is full of the porous skeleton.
实验结果表明松材线虫本身不产生毒素,在荧光假单胞菌培养液的无细胞滤液中加入无菌松材线虫未能显著改变其毒性。
Results also showed that pine wood nematode itself neither produced phytotoxin nor affected the toxicity of extracts from the culture of bacterium after the addition of it.
通过控制铁液的成分,选择合适的孕育剂种类和加入量,对缩松部位涂刷碲涂料等控制措施,可有效控制缩松引起的渗漏。
By controlling the chemical composition, choosing suitable inoculants and its adding amount and using Te coating, the shrinkage causing leakage could be reduced markedly.
提出了预测铸钢件中缩松缺陷的数值方法,考虑了传热、枝晶间液相流动和气体析出等因素。
A numerical analysis method is presented to simulate the shrinkage porosity formation in steel castings on the basis of heat flow, interdendritic fluid flow and possible evolution of dissolved gases.
园区举行开工奠基典礼,与法液空、日本兼松、领锐等公司签署入园协议。
On September 29th, the park had opening ceremony and signed the agreement with Air Liquid Group (France) and Kanematsu Corporation (Japan).
松材线虫的单异活体纯培养用80%的乙醇提取,并用高效液相色谱(HPLC)对提取液进行定性分析。
The monoxenic culture of pine wood nematodes is extracted in 80% alcohol. The extract is analysed qualitatively in high performance liquid chromatography (HPLC).
在高效液相色谱方法测定落叶松中二氢槲皮素含量的基础上,对测定植物提取液中总黄酮含量的三种分光光度法的准确性进行比较。
The determination accuracy of flavonoids in larch using three kinds of spectrophotometry methods was compared on the basis of determination of dihydroquercetin in larch using HPLC.
目的:研制和应用瘢痕疙瘩注射助推器注射得宝松混合液治疗瘢痕疙瘩,观察临床疗效。
Objective To design and manufacture the injecting roll booster, by which Dipospan mix liquid is injected for treating keloid.
目的:研制和应用瘢痕疙瘩注射助推器注射得宝松混合液治疗瘢痕疙瘩,观察临床疗效。
Objective To design and manufacture the injecting roll booster, by which Dipospan mix liquid is injected for treating keloid.
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