léng zhuī xíng zuàn tóu
- sprayed boring tool
- sprayed drill
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convection zone,
convectional,
convective,
convector,
convectron,
convegence,
convelater,
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相似单词
棱线,
棱柱,
棱柱的,
棱柱体,
棱锥,
棱锥形钻头,
楞,
楞次定律,
楞台,
楞台截锯,