Many of the subjects a prospective hotelman studies are in the field of business administration.

有志于当旅馆经的人所学的科目多属于业务管的范围。

The technical measures and structure,applied principles of blastproof of ventilation shaft at excavating face,specific operational method and prospective effect are described.

介绍了掘进工作面防炮崩风筒的主要技术措施及技术结构、应用、用这项技术的具体操作方法及达到的预期效果。

The characteristics of each cement clinker process by carbide slag in domestic were analysed. dry prebaking, dry grinding, and dry burn process are best prospective.

分析了国内各种利用电石渣产水泥熟料工艺的特点,认为选择新型干法预烘干干磨干烧工艺是最具发展前途的工艺。

Ferganskaya Dolina is an old oil province in Middle Asia, and now still highly prospective in spite of long-term exploration and development.

摘要费尔干纳盆地是中亚地区的一个老油区，虽然经过了多年的勘探和开发，但仍有较大的资源潜力。