expanding with wedge block的意思|示意
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楔块膨胀
expanding with wedge block的网络常见释义
楔块扩孔 ... expanding valve ==> 膨胀阀 expanding with wedge block ==> 楔块扩孔 expanding-slot atomizer ==> 可调缝隙喷雾器,可调缝隙式喷油嘴 ...