Bituminous emulsions , fluxed and cut-back bitumen factory production control .

沥青乳剂,软质沥青和轻质沥青工厂生产控制。

Bituminous coal and lignite-surface mining : state market index .

烟煤和褐煤地表挖掘：国家市场指数研究。

Being an accredited enterprise of international quality system iso9001.the group has nine exclusively-owned or shareholding subsidiaries as follows : photoelectrical technology , bituminous concrete delivery , road surface materials , car transportation , equipment monitoring , experimental examination , real estate development , tourism , labor agency and overseas project .

集团公司是iso9001国际质量体系标准认证企业，并有全资或控股的光电科技、商砼配送、路面材料、设备监理、试验检测站、房地产开发、旅游度假、劳务中介服务、国际工程等子公司。

Bitumen and bituminous binders - determination of solubility .

沥青和沥青胶粘剂可溶性测定。

In america , the main market , objections to the import of more of alberta 's bituminous oil are loud .

美国是这种产品的主要市场，但反对增加进口阿尔伯塔沥青油的呼声高涨。