It is shown: the influence of minute bismuth on the spreadability of sivler filler metals is marked and the influence on joint strength at room temperature is small and negligible.是什么意思_It is shown: the influence of minute bismuth on the spreadability of sivler filler metals is marked and the influence on joint strength at room temperature is small and negligible.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句