ประโยคภาษาจีน : 中文句子 |
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tōng guò 通过 shì yàn 试验 hé 和 lǐ lùn 理论 fēn xī 分析 yán jiū 研究 le 了 shǒu 手 hú hàn 弧焊 róng zhā 熔渣 yě jīn 冶金 tuō liú 脱硫 xíng wéi 行为 |
The behaviors of desulphidation during manual metal arc welding have been studied by means of experimental and theoretical analysis. |