单词	butt welding type
释义	butt welding type 平焊型
随便看	Methylene Diphosphonate,Technetium methylenediphosphonic acid methylene diphosphonic acid methylenediphosphonic acidmdp methylenediphosphonic acidMDP methylenediphsphonate and stannous chloride methylene disalicylate methylenedisalicylic acid methylenedisulfonic acid methylene disulfonic acid methylene-disulfonic acid methylenedisulfonyl methylene disulfonyl methylene ditannin methylene dithiocyanate methylenediurea methylene dye methylene ether bridge methylene ether link methylene fluoride methylene glutamine methylene glutaronitrile methylene glycol methylene green methylene group