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。
The fundamental principle the device works on and its components are discussed in detail.
给出了该检测装置的基本原理和组成。
The fundamental principle the device works on and its components are discussed in detail.
给出了该检测装置的基本原理和组成。
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