seal
密封端面
seal face【机】
暂无补充释义。
相关词条
seal
under my hand and seal
double mechanical seal
tandem mechanical seal【机】
tip-seal
lip rubber seal
privy seal
seal face【机】
暂无补充释义。
seal
seal
under my hand and seal
double mechanical seal
tandem mechanical seal【机】
tip-seal
lip rubber seal
privy seal