英语词汇preweld怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	preweld
释义	preweld 简明释义 adv.[机] 预焊，焊接前网络释义 1 [机]?预焊 ... prevulcanization 早期硫化，焦烧 preweld 预焊 preweld interval 焊前间隙 ... 短语 1 preweld interval 机焊前间隙 2 preweld matting 焊前清洗 3 preweld treatment 焊前处理双语例句 1 Applied GTAW and SMAW to weld Ammonia Saturator with emphasis on preweld treatment and controlling welding heat input, high welding quality and efficiency were reached. 在氨饱和器焊接中采用钨极氩弧焊与焊条电弧焊相结合的焊接方法，重视焊前清理和焊接线能量控制，既保证焊接质量又提高生产效率。
随便看	thiamine pyrophosphorylase thiamine pyropphosphate Thiamine-responsive megaloblastic anemia Thiamine responsive megaloblastic anemia thiamine thiamine tetrahydrofurfuryl Thiamine Tetrahydrofurfuryl Disulfide thiamine tetrahydrofurfuryl disulphiele thiamine tetrahydrofuryl disulfide thiamine triphosphatase Thiamine-triphosphatase thiamine triphosphate thiamine triphosphoric acid ester thiamine triphosphoric acid salt thiamine(vitamin B1) thiamine (vitamin B1) thiamin hci thiamin hydrochloride Thiaminium Thiaminium chloride hydrochloride preparation Thiamin kinase Thiamin Mononitrate thiaminoprotein enzyme thiaminoprotein enzymes thiamin oxidase

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