求翻译：国内仿真转台起步较晚，早期转台较同期国外转台差距较大。随着高性能摆动式电液伺服马达的研制成功，我国仿真转台的技术水平逐渐发展起来，在高性能电液伺服马达研制方面，哈尔滨工业大学流体传动与控制教研室一直处于国内领先地位。是什么意思？

Domestic Simulator late start, the early turntable compared with the same period a big gap between the foreign turntable. With the successful development of high-performance swing-hydraulic servo motor, the technical level of our simulation turntable gradually developed Fluid Power Transmission and

Internally emulation turret had a late start, early turret over the same period a big gap between foreign turret. With high-performance swinging electro-hydraulic servo motor, the successful development of the turntable my emulation technology evolved in the high performance electro-hydraulic servo

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Domestic Simulator of a late start and early turntable turntable gap abroad over the same period. Along with the development of high performance Rotary electro-hydraulic servo motor succeeded my Simulator technology gradually developed, in terms of development of high performance electro-hydraulic s

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