“double-truncated cone seal”的概念、定义、翻译、参考文献-科学参考

单词	double-truncated cone seal
释义	double-truncated cone seal 双截头圆锥密封
随便看	half-round coarse file half-round concave milling cutter half round countersunk head bolt half-round drill half-round eaves-tile ornament half-round file half-round flatter half-round hammer half round head file for carpentry half-round head rivet half-round head screw half-round head square neck bolt half round iron half-round iron half round iron-bar half-round iron wire half-round middle file half-round moulding half-round nosing half-round oil stone half round pliers half-round reamer half-round ridge covering half-round ridge tile half rounds

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