The Hotel Silk Road has been open for less than two years. The green concrete walls of this compound jar somewhat with the brown, mud brick architecture of Bamiyan Valley.
丝绸之路旅馆开张至今还不到两年，旅馆的绿色混凝土院墙和巴米扬峡谷里的棕色土坯房屋有点不太协调。
3
The scanning mirror precise servo system is designed by the scheme of compound control of open and closed loops with current, velocity and position loops in this paper.