英语词汇direct contact seal是什么意思，direct contact seal的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	direct contact seal
释义	direct contact seal　【化】接触型密封
随便看	group control station group converter group cost system group counting method group data modulator group data set group decision group decision group delay group delay correction group delay distortion group delay equalization group delay equalizer group delay measuring set group delay response group delay time group delay variation group demodulation group depreciation group depreciation method group determinant group diffusion group digital check group directional characteristic group disability insurance

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。