introduced construct theory
介绍构念理论
以上为机器翻译结果，长、整句建议使用 人工翻译 。
All ki nds of welding technology of reinforcing steel bar common used widely in construct ion projects are introduced in the paper, including their theory, characteristicstic s and applied situation.
主要介绍了土建工程中常用的各种钢筋焊接技术的原理、特点和应用状况。
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