ประโยคภาษาจีน : 中文句子 |
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běn wén 本文 lì yòng 利用 sǎo miáo 扫描 diàn jìng 电镜 fēn xī 分析 le 了 jīn gāng shí 金刚石 jù piàn 锯片 jī guāng 激光 hàn jiē 焊接 guò chéng 过程 zhōng 中 chū xiàn 出现 de 的 zhǔ yào 主要 hàn jiē 焊接 quē xiàn 缺陷 rú 如 qì kǒng 气孔 liè wén 裂纹 jiā zá 夹杂 wù 物 |
The defects in the welded seam of diamond saw blade by laser welding, including pores , cracks and inclusions, were studied by using SEM. |