extra insulation和normal insulation是什么意思

insulation和isolation有什么区别 Air-bone sound insulation翻译成中文是什么意思 contact resistance,insulation resistance,voltage resistance, 英语翻译1.IntroductionOrganic insulation materials are widely us 英语翻译A survival suit provides insulation against heat and col 英语翻译Upon completion of the test,remove the insulation resist 英语翻译Ceiling Insulation Lady Kitchener woodburner with wetbac Foam 2mm thick insulation with aluminum finish interior lini black without insulation and with sleeve, as per enclosed pi 英语翻译REMOVE insulation from the areas where the pigtails will 英语翻译Insulation boards shall be mounted on clamping plates of dumb和normal是什么意思