According to the requirements of SDGJ6-78, by using the PSDP program, the primary, secondary and primary plus secondary stress are calculated.是什么意思_According to the requirements of SDGJ6-78, by using the PSDP program, the primary, secondary and primary plus secondary stress are calculated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句