短語(yǔ)詞組短語(yǔ)jointing compound [機(jī)]密封劑;接合劑;油灰抹子;膠結(jié)劑graphite coating jointing compound 石墨接合劑Imported Jointing Compound 進(jìn)口嵌縫膏;供應(yīng)進(jìn)口嵌縫膏jointing g compound 油灰抹子 返回 compound jointing