single-apertured core的意思|示意
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单孔铁心
single-apertured core的网络常见释义
单孔铁心 ... single-apertured 单孔的 single-apertured core 单孔铁心 single aperture seal 单孔密封 ...
single-apertured core相关短语
1、 single apertured core 单孔铁心