显示构成特定型号和版本的特殊部件的所有零件。
Show all parts in a particular assembly for a specific model and version.
弹簧是组成众多机械零件中的基本部件。
Springs are fundamental mechanical components which form the basis of many mechanical systems.
弹簧是组成众多机械零件中的基本部件。
Springs are fundamental mechanical components which form the basis of many mechanical systems.
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