求翻译：设计的内容主要有机床变速机构的主要参数的确定，传动方案和传动系统图的拟定，对传动系统进行了设计以及对相关零部件的设计和校核。是什么意思？

Designed mainly determine the main parameters of the machine speed change mechanism, the transmission scheme and the formulation of the transmission system diagram, the drive system design and the design and verification of the relevant parts.

Design of the main content of the machine variable speed body determine the main parameters and the drive programs and drive system, the development of the transmission system has been designed as well as related parts and components for the design and verification.

The design content mainly has the engine bed gearshift mechanism main parameter determination, the transmission plan and kinematic scheme sketch, has carried on the design as well as to the correlation spare part design and the examination to the transmission system.

Design of content determination of main parameters of the major machine tool transmission, transmission and transmission system of the programme formulation, design as well as on the relevant parts of the transmission system design and verification.

正在翻译，请等待...