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- The development and application for full-flow dilution tunnel sampling and analyzing systerm for particulate matters from vehicle emission. 则主要描述了自主研发的全流稀释通道采样及分析系统在机动车排放颗粒物研究中的应用与发展。
- The total flow control system is assembled by three critical flow ventures for 6, 9, 12m3/min. the full-flow dilution tunnel is assembled well. 总流量控制单元采用了三支（6、9、12m3/min）不同流量的临界流文丘里管组合方式，并且装配精良。
- According to the principle of the mass balance and constant volume sampling, a full-flow dilution tunnel particle sampling system was designed and adjusted. 本课题按照定容取样方法和质量平衡原理,自行设计、制造、调试了中国首套全流稀释风道颗粒物测试系统。
- Aiming at particulate matters sampling and analysis, a full dilute tunnel sampling system for vehicle emission was developed. 以机动车排放颗粒物采集和分析为主要目的,开发了全流稀释风道机动车排放颗粒物采集系统。
- The design and field test of a dilution tunnel for stationary sources 固定源稀释通道的设计和外场测试研究
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- Numerical Value Research on Bake-out Exhaust Dilution Technology for Prevention and Cure Indoor Poisonous Gas Pollution from Decoration 关于室内装修有害气体烘焙排风稀释技术数值研究
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- Something has gone wrong with the car's exhaust system. 汽车的排气系统出了故障。
- Effective measures have been taken to prevent exhaust pollution. 业已采取有效措施以防止废气污染。
