The existing problems on municipal solid waste(MSW) incineration, emission control and fly ash disposal are illustrated herein, and the direction of zero dioxin emission is put forward as well.
本文阐述了目前我国垃圾焚烧处理现状、尾气控制现状以及飞灰处理存在问题，提出了我国垃圾焚烧处理二恶英零排放的方向。
Inhalation of the liquid along the axis, the horizontal direction of emission.
液体沿轴向吸入，水平方向排出。
For exploring the direction of acoustical emission sources prior to earthquakes, assuming that the sound velocity is only dependent on depth, a formula of sound source direction can be derived.
为探索震前声发射的方向与地震的关系，假定声速仅与深度有关，在这种条件下得到的方向公式应该与恒速条件下得到的方向公式一致。
Authors propose that the partial or whole replacement of noble metals by rare earth elements is an important direction in the future developments of emission control three way catalysts.
采用稀土元素部分或全部取代贵金属是研制开发三效汽车排气净化催化剂的重要方向。
There are a lot of research on the acoustic characteristics of the acoustic emission transducer and its array for the emission energy is concentrated in some specific direction.
在水声方面，为了得到用较小的发射功率探测到更远得距离的目标，使发射能量集中在某些特定方向，人们对水声发射换能器及其基阵的声特性进行了很多研究。
Medical equipment is moving along the direction of portable type and low power. As to ultrasonic diagnose equipment, the emission voltage arrives to the limit of safety standards.
对于超声诊断设备而言，发射电压峰值功率已经达到安全极限，在不降低成像质量情况下降低仪器发射电压十分有必要。
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filtering bag and a smoke guiding device controlling the flow direction of the smoke emission.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filtering bag and a smoke guiding device controlling the flow direction of the smoke emission.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
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