单词	pma指数
释义	PMA指数PMA index
随便看	metalimestone metalimnion metalimnus formosus metal impregnated graphite brush metal-impregnating coating metal impregnation metal incendiary metal indicator metal induced crystallization metal induced growth metal induced lateral crystallization metal industry metaline metal inert gas arc welding metal inert-gas arc welding metal inert gas arc welding machine metal inert-gas {=mig} arc welding metal inert-gas {=mig} arc welding metal inert gas {mig} welding metal inert gas shielded arc welding metal inert gas welding metal inert-gas welding metal inert-gas （mig） arc welding metaling metal-in-gap head