1.
Study on Launching Technique and Design of Small Two Stage Light Gas Gun;
小口径二级轻气炮设计与发射技术研究
2.
Experimental Study on the Treatment of Secondary Effluents by Light Granular Ceramic BAF
轻质陶粒曝气生物滤池处理城市污水厂二级出水的试验研究
3.
A warrant officer in the U.S.Marine Corps having charge of ordnance.
炮兵军士长美国海军陆战队中指挥使用大炮的二级准尉
4.
A Study on Sabot Separation Technique in Light Gas Gun with Short Target Chamber
短靶室轻气炮实验中弹托分离技术研究
5.
A second-grade wind makes the tips of the branches temble slightly.
二级风可以使树梢轻轻颤动。
6.
two-stage stationary air compressor
二级固定式空气压缩机
7.
two-stage rotary air compressor
二级旋转式空气压缩机
8.
What is the grade-II weather like?
二级天气是什么样的？
9.
Application of Light Air Cannon in the Design of Gypsum Building Material Silos
轻型空气炮清堵器在石膏建材料仓设计中的应用
10.
A second grade wind makes the tips of the branches tremble slightly.
二级风可使树枝轻微颤动。
11.
A small cannon in use from the15th to the17th century.
轻便炮15世纪至17世纪用的一种小炮
12.
About 2 Light Jet Level Wellbead Precipitations the Design of the Programme of Construction;
关于轻型射流二级井点降水施工方案的设计
13.
Retrofit of Forth- stage Valves for 4M22-154/162 Type CO2 Compressors
4M22-154/162二氧化碳压缩机四级气阀改造
14.
A Study of Blood Types and Temperaments of Grade-2 Athletes
二级运动员血型与气质类型特征研究
15.
Study on Vertical Dissolved Air Flotation Tank to Improve Secondary Effluent of Wastewater Treatment Plant
竖流式溶气气浮池提高二级出水水质的研究
16.
The Gas-fluid Phase Separation Research on Middle level of Biogas Compressor
沼气压缩机中间级的气液二相分离研究
17.
Determination of Trace Butadiene-1,2 in the Polymerzation Grade Butadiene-1, 3 by Secondary Gas Chromatography
聚合级丁二烯-1,3中痕量丁二烯-1,2的二次气相色谱测定
18.
This year's target for air pollution control is to raise the rate of days with air pollution index equaling or bettering grade II to 55 percent.
今年大气污染治理目标继续提高，市区空气污染指数二级和好于二级天数要达到55%。