好。安全系统工作正常吗?
调试结果表明,硬件及软件设计合理,系统工作正常。
Tested results show design of hardware and software is rational and operation of system js regular.
实践证明,改进后的液压系统工作正常,性能稳定可靠。
The practice showed that the improved hydraulic system worked normally with stable and reliable performance.
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