钠钾合金;钾钠合金;钾钠合金56:54
POTASSIUM SODIUM ALLOY
SODIUM-POTASSIUM ALLOY;POTASSIUM SODIUM ALLOY;Potassiumsodiumalloy78:22(99.95%);potassiumsodiumalloys;sodiumpotassiumalloy,nak;SODIUM-POTASSIUM ALLOY (22% NA, 78% K);SODIUM-POTASSIUM ALLOY (44% NA, 56% K);Potassiumsodiumalloy78:22
