The weak links of the bed are found by the analysis and a proposal for improving the structural design of broaching machines was presented.
从计算结果分析了该机床支承件薄弱环节，并对卧式拉床结构提出了设计改进的建议。
These machines are designed for broaching holes of various geometrical forms in mass and batch production with high efficiency.
本系列机床用于拉削各种几何形状的孔，生产效率高，适于大量生产和成批生产。
These machines are designed for broaching holes of various geometrical forms in mass and batch production with high efficiency.
本系列机床用于拉削各种几何形状的孔，生产效率高，适于大量生产和成批生产。
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