First Class Level 一流水平
The first-class level of education 一流的教育水平
first-class level in an industry 创一流同业对标
It tests that the linearity of XB rocket sled track has reached the first-class level in the world.
测量结果表明，XB滑轨轨道的直线度具有世界一流水平。
There are most luxurious state opera house, most famous music hall and symphony orchestra of the first-class level in the world.
那里拥有世界上最豪华的国家歌剧院、闻名遐迩的音乐大厅和第一流的交响乐团。
STAR in the maintenance of operational standards to the international first-class level and in Singapore established a successful franchise network.
STAR 在维修业务标准达到了国际一流的水平，并在新加坡建立了一个成功的特许经营网络。
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