heat and dust

A new kind of silencer used in conditions where there is heat and dust.

一种新型的消声器能应用在高温、含尘的条件下.

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the relations between the maximum explosion pressure, the maximum quantity of draw-off heat and coal dust concentration, methane concentration were calculated.

分别推导出粉尘爆炸放热量和最大爆炸压力与煤尘浓度、甲烷浓度等影响因素的关系。

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especially, it applies the column beam structure. the running system of the welding head is above the beam, far away from the heat source and dust. besides, it utilizes the gear and rack gear transmission which greatly enhance the reliability.

特别是采用立柱横梁结构，焊接机头行走系统高架于横梁之上，远离热源、粉尘，并采用齿轮、齿条传动，可靠性大为提高。

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this paper proposes a new structure for the first time-high heat transfer type cyclone separator, this equipment is divided into the high and low two parts: heat transfer and dust removal.

本文首次提出了一种新型结构&高效换热式旋风分离器，该设备分为上下两部分：换热和除尘。

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they stood out in the heat and the dust and looked at the big pink and chrome thing with amazement and admiration.

他们站在热气和沙尘里，带着惊奇赞叹的神气望着那个镀铬的粉红色大家伙。

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