high-boiling azeotrope最高恒沸点混合物
high-boiling substances高沸物
High-boiling residues高沸物
high-boiling tower高沸塔
high-boiling product高沸物
high-boiling components高沸物
high-boiling petroleum products高沸点石油产品
organosilicon high-boiling component有机硅高沸物
high-boiling alcohol solvent高沸醇溶剂