“black mild steel flat head rivet”的概念、定义、翻译、参考文献-科学参考

单词	black mild steel flat head rivet
释义	black mild steel flat head rivet 黑铁扁头铆钉
随便看	shielded wire shield effectiveness shield engineering shield facility shield factor shield gas shield gas flow rate shield grafting shield grid shield-grid thyratron shield inert gas metal arc welding shielding shielding action shielding angle shielding arc welding shielding-barrier equipment shielding box shielding can shielding case shielding castle shielding coil shielding concrete shielding constant shielding constituent (药皮中的) shielding container

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