英语词汇protected seam的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	protected seam
释义	protected seam 释义被保护层行业词典煤炭被保护层???开采保护层后，受到采动影响而消除或削弱了突出或冲击地压危险的相邻煤层。???
随便看	constantly, running film constantly variable transmission constant-mach number duct constant magnet alloy steel constant magnetic field constant magnetic filed constant magnetism low-speed synchronous motor constant magnitude constantmagnitude constant magnitude loci constant maintenance constant mapping constant marginal cost constant mark constant mark and space code constant mark check constant mark check method constant market price constant market share demand curve constant mark space code constant mass division constant matrice constant matrices constant matrix Constant Maturity

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

protected seam