The Board of the binders with paperboard adhesive between a collection, this intermolecular bonding of itself is referred to as coacervate.
渗透到纸板黏合剂同纸板表面
黏合剂间形
集合,这种粘合本身分子间
粘合称为凝聚粘合。
The Board of the binders with paperboard adhesive between a collection, this intermolecular bonding of itself is referred to as coacervate.
渗透到纸板黏合剂同纸板表面
黏合剂间形
集合,这种粘合本身分子间
粘合称为凝聚粘合。
On one band, the laggerbehind of the rural area binders the development of the education, likewise the unadvanced education in such areas differ the development in other many aspects.
农村社会落后阻碍
农村教育事业
发展,农村教育事业
滞后又
农村社会
发展。
Metal signs silk stamp inks is to use the hambin General alkide, prorerties, and so on synthetic resin as binders, part are pigments(ⅲ), cocatalyst, WGT.
金属标牌丝印油堪凡是是拔取醇酸、酚醛等分解树脂作为不断结料,增入局部颜料、助剂等制兼用油墨。
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