现代教育教学探索杂志 关键词】作业批改;补充与提高;主体能动性 [gap=351]Key words】The work revises; Supplement and enhancement; Main body activity
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Second, the work the method, the work form which revises the principle, revises.
第二,作业的批改原则、批改的方法、作业的格式。
This artical introduces the pillar structure of Type TY2B Catenary Work Car, analyzes and revises the strength of the structure using I-DEAS software.
介绍了TY 2B型接触网作业车的立柱结构,并利用I-DEA S软件对结构强度进行分析和校核。
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