Repairing the pits and holes on the road surface with the cold-laid asphalt mixture is a convenient and rapid method.
用冷铺沥青混合料修补路面坑洞，具有方便、快捷等优点。
Emphases are laid on the mutual solution technology of asphalt with resin in the modified asphalt on the adhesive compounding method of cold-applying tape and on…
重点叙述了改性沥青材料中沥青与树脂的互溶技术、作为冷缠胶带的胶粘剂配制技术及用于保温管线中保温材料与外护层之间粘结剂的配制技术。
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