常見(jiàn)例句雙語(yǔ)例句The measurement principle, current structure, function, characteristic and present development situation of coating thickness gauge by magnetic method and eddy current method are introduced.介紹了磁性方法和電渦流方法測(cè)厚儀的測(cè)量原理、電路結(jié)搆、性能特點(diǎn)及其在國(guó)內(nèi)的發(fā)展?fàn)顩r； 返回 magnetic coating thickness