... 一次主伐 monocyclic felling 一级主伐木 first class standard 主伐, 清理伐(后伐) final clearing ...
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first-class standard 一轮选留木 ; 一级主伐木
first-class standard meter 一级线纹米尺
first class discharge standard 一级排放标准
first class discharging standard 一级排放标准
reaching first class national standard 达到国家一级排放标准
Exquisite periodical is that have got to the first class standard in published content, cultural taste, binding design, editorial quality and printing level.
精品期刊是指刊载内容、文化品位、装帧设计、编辑质量、印刷水平都达到一流的期刊。
At quantitative analysis, Mount Meng reach the first class standard by national scenery of forest park resource qualities and has reached national AAA grade of tourist zone standards.
根据定量分析,蒙山国家森林公园风景资源质量达到了一级标准;蒙山达到了国家AAA级旅游区标准。
The gold standard material of high grade ore was prepared in this Institute. It was approved and assigned as the first class standard material by the state Supervision Bureau of Technical Quality.
研制了高品位矿石金标准物质,并已获国家技术质量监督局批准为国家一级标准物质。
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