1.
Analysis and Disposal of Sealed Structure Burst at Boiler Horizontal Flue Base
锅炉水平烟道底部密封结构爆裂分析与处理
2.
balanced flue heater
平衡烟道热风供热设备
3.
EXPERIMENTAL STUDY ON AIR ENTRAINMENT COEFFICIENT DURING ONE-DIMENSIONAL HORIZONTAL MOVEMENT OF FIRE-INDUCED SMOKE IN LONG CHANNELS
长通道内烟气一维水平蔓延阶段质量卷吸系数的实验研究
4.
Experimental study on the entrainment mass flow rate across the smoke layer interface during horizontal spread in a long channel
长通道内烟气层水平蔓延阶段的质量卷吸速率实验研究
5.
open-flued gas water heater
普通烟道式气体热水炉
6.
Adopting the direct vent system could emit smoke to outdoor, you can save the cost of the installation of pipeline integrity of the chimney.
采用把废气排到室外的水平排烟系统，您可节省安装完整烟囱管道的费用。
7.
Application of nitrogen fertilizer on tobacco variety Yunyan 202 in Hechi
河池烟区云烟202氮肥施用水平初探
8.
open-flued (fanned draught) gas water heater
普通烟道式（机动排烟）气体热水炉
9.
instantaneous open-flued (natural draught) gas water heater
即热普通烟道式（自然排烟）气体热水炉
10.
Studies on Effects of Nitrogen Application Amount and Leaf Age to Flue-cured Tobacco Usability;
烤烟施氮水平及叶龄对烟叶可用性的影响研究
11.
Level of Smoking and Contributing Factors among Adolescent Smokers;
青少年吸烟者的吸烟水平及其影响因素分析
12.
On Comprehensive Assessment of Sustainable Agricultural Development in Yantai;
烟台市农业可持续发展水平评价研究
13.
The influence of passive smoking on rat growth
被动吸烟对大鼠生长发育水平的影响
14.
Effect of Different Sulphur Application Rates on Leaf Yield and Quality of Flue-cured Tobacco
不同供硫水平对烟叶产、质量的影响
15.
flueless (sink) gas water heater
无烟道式（盥洗盘）气体热水炉
16.
The Safety Analysis and Evaluation of Channels in Yantai Harbor;
烟台港港口水域航道安全分析与评价
17.
A horizontal or nearly horizontal passageway in a mine running through or parallel to a vein
水平巷道穿过矿脉或与矿脉平行的矿井中水平或近似水平的巷道
18.
A passage or gallery in a coal mine.
通道煤矿中的通道或水平巷道