Catering to different needs from different target markets, the testing standards contain GB, ASTM, EN, BS, DIN, ISO, etc.是什么意思_Catering to different needs from different target markets, the testing standards contain GB, ASTM, EN, BS, DIN, ISO, etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句