balance spring
英
美
- 游丝
CET4 TEM4 IELTS 考 研 TOEFL CET6
双语例句
- The revolutionary coaxial escapement devices and noo-card-degree hairspring balance wheel ensure the long-running accuracy and reliability.
革命性的同轴擒纵装置和野应卡度游丝摆轮确保长期运行的准确性和可靠性。
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