词汇	frost shim
释义	frost shim 防冻填隙片
随便看	reference material reference material certificate reference material/data reference material expense reference material of gases reference material of soil reference materialrm reference materialRM reference material, RM reference materials Reference materials are ready to hand reference materials series reference matrial Reference matrials reference matrix reference matter reference maximum limit standard reference mean error reference measure reference measurement reference measurement method reference measuring equipment reference mechanism reference media reference memory