英语词汇“extension of pretection”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	extension of pretection
释义	extension of pretection [专利] 延长保护期
随便看	maintown main tow rope main trachea main tracheal trunk main track main-track main traffic artery main traffic station main trajectory main transfer machinery main transformer main transformer station main transmission main transmission gear main transmit and receive (earth) station main transmitter main transmitting station main transport main transverse beam main transverse bulkhead main transverse frame main transverse watertight bulkhead main traverse line main treatment maintree 穾穿穿1 穿2 穿3 穿4 穿云裂石穿井得人穿凿附会穿壁引光 22842 22843 22844 22845 22846 22847 22848 22849 22850 22851