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- Based on the monitoring requirement on the main ventilators at coal mines,this paper put forward the principle for designing signal sampling device at large section ducts. 结合煤矿主通风机监测的要求,提出了大截面风道流量信号采集装置的设计原则,并设计了变截面、全压管、复合管、背压管流量信号采集装置;
- Flow Rate Signal Sampling For Large Section Duct And Its Application 大截面风道流量信号采集与应用
- large section duct 大截面风管
- The hurricane devastated a large section of the coast. 飓风毁坏了沿海地区的大部分。
- He have the support of large section of the populace. 他获得大多数民众的支持。
- He had the support of large sections of the populace. 他获得大多数民众的支持。
- He has the support of large section of the populace. 他获得大多数民众的支持。
- An explosion and a large section of fence is annihilated! 一阵猛烈的爆炸之后,一大片防线被摧毁了。
- Experiments were carried out to investigate the sonic velocity of air-powder two-phase flow in a horizontal constant cross section duct. 摘要实验研究了在水平等截面管道中空气-树脂粉两相流的音速。
- A usually large section of a trunk or limb of a fallen or felled tree. 木材倒下的或锯倒的树干或树枝的一段,通常很长
- Blooming and slabbing mills, roughing stands of large section mills. 中小型型钢、棒线材粗轧机、热轧带钢粗轧辊、立辊。
- super-wide large section air duct 超宽大截面风管
- He had the support of large sections of the local populace. 他受到当地大部份百姓的拥护。
- It could even make large sections of the earth uninhabitable. 它甚至会导致地球上的大片土地变得无法居住。
- A large section of the underground line was suspended, and authorities had to take hundreds of people off the train. 一大段地下线路露在外面,当局不得不把数百人带离地铁。
- All-night parties with music and dancing have become a way of life for a large section of young people. 在很大一部分年轻人中,整夜地在一起唱歌跳舞的聚会已成为一种生活方式。
- Heavy steel plate and large section of box construction with reliable construction strength. 箱形结构由于是厚钢板构成,截面积大,具有可靠的结构强度。
- The intigrated, large section waste tray is an eclusive design feature of MICROM. 综合大型切片垃圾盘是MICROM的独特设计。
- The large span large section of the roadway surrounding rock stability analysis supporting the proposed overall idea. 通过对大断面大跨度巷道围岩稳定性的分析,提出了支护的总体思路。
- Large sections of the river have been poisoned by toxic waste from factories. 工厂的有毒废弃物污染了大段大段的河流。