求翻译：机械结构设计，二维工程图的绘制，设计了电气原理图；编写了上位机控制程序，产品样机实现了扫描的功能，并达到了高精度，高效率等要求。是什么意思？

Mechanical structure design, drawing two-dimensional drawings, design of electrical schematics; write a PC control program, product prototype to achieve the scanning function, and achieve a high precision and high efficiency requirements.

正在翻译，请等待...

The mechanism design, the two-dimensional engineering plat plan, has designed the electrical schematic diagram; Compiled on the position machine control procedure, the product prototype has realized the scanning function, and has achieved the high accuracy, requests and so on high efficiency.

Machinery structure design, two-dimensional engineering drawing, designing electrical schematics; write PC control program, product prototype scanning functions and achieves high accuracy high efficiency requirements.

Design of mechanical structure, two-dimensional engineering graphics drawing, designing electrical schematics; written control program of host computer, product prototype implements scanning functionality, and achieve high-precision, high efficiency requirements.