Hard -bound: Book bound with a hard cover. Also called Case-bound.

精装：结实和硬皮装订的书籍。

Case - bound book : A term used to denote a book bound with a stiff or hard cover.

精装本: 结实和硬皮装订的书箱.

Fifth, the textbook will be made by good quality paper and hard cover.

第六，将教科书制作为质地较好的精装本。

Bound with a stiff or hard cover .

结实和硬皮装订的书箱。

Hard cover with jacket best selection of Titles

带护封的硬皮精选集

Going to point to the drain cover law, can only absorb most of the oil spills, such as in hard cover next fall I added some soft cover with a device, you can complete collection of oil spills.

即将要对泄油点进行罩法，只能吸收大部分泄油，如在硬罩的下口增设部分带坠软罩装置，就可完全收集泄油。

Woven or plied, soft and hard cover, and many belt thicknesses to choose from; lightweight construction provides low stretch and high strength.

该聚氯乙烯传动带为编织或合股制造，柔软，硬覆盖，多种厚度的传动带可供选择；轻质结构提供高低拉伸强度。