求翻译：本课程内容按前厅和客房两个部分进行讲解，以规范性、实用性、先进性，和科学性为基本原则，以国内外最新的房务案例和管理理念为辅助，注重知识的应用性及可操作性。是什么意思？

The lobby and rooms according to course content to explain the two parts to the normative, practical, advanced, and the basic scientific principles to the case at home and abroad the latest housekeeping and management philosophy for the assistance, the application of knowledge- and operability.

正在翻译，请等待...

正在翻译，请等待...

This course explained by lobby and guest rooms in two parts, normative, practical and advanced nature and scientific principles at home and abroad to the latest case and housekeeping management associate, focus on knowledge of the applicability and operability.

The content of this course is explained according to two parts of lobbies and guest rooms, with regulation, practicability, advance, with the basic principle, with the domestic and foreign latest room affair case and managing the idea in order to assist, pay attention to knowledge utility and can us