hair spring
hair spring
[水利英汉词典]
hair springn.游丝,细弹簧
是什么意思,hair spring的解释,hair spring的翻译
[新英汉石油技术词典] hair spring
[仪器仪表英汉词典] hair spring
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[汽车英汉词典] hair spring
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[电力英汉词典] hair spring
[石油英汉词典] hair spring
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