常見例句

雙語(yǔ)例句

• Sodium ammonium hydrogen phosphate;
  磷酸氫銨鈉；
• The ammonium phosphate type SFPEA and the sodium carbonate type SFPEA had similar extinguishing efficiency when their particle sizes were near in class B fire.
  對(duì)B類火來(lái)說(shuō)，主料爲(wèi)磷酸銨鹽型的超細(xì)微粒滅火劑和主料爲(wèi)碳酸氫鈉型超細(xì)微粒滅火劑，粒度接近時(shí)，其滅火傚率沒(méi)有明顯差距。
返回 sodium ammonium phosphate