词汇	TR switch
释义	TR switch 天线收发开关
随便看	rubber asphalt road rubber asphalt sand gel rubber asphalt synchronous chip sealer rubber-asphalt track rubber asphalt unit rubber-asphalt waterproof material rubber assemblies rubber-assistant wastewater rubber association rubber auxiliaries rubber auxiliary rubber baby buggy bumper rubber baby buggy bumpers rubber-backed carpet rubber backing rubberbacking compound rubber backing roll rubber backstay rubber bag rubber bag accumulator rubber bag molding rubber bag moulding rubber bale rubber bale cutter rubber ball