a wall-flow filter 壁流式过滤
ceramic wall flow filter 壁流式陶瓷过滤体
diesel ceramic wall flow filter 壁流式陶瓷过滤体
wall-flow type filter 壁流式过滤器
a wall-flow honeycomb filter 壁流式过滤
ceramic wall-flow diesel filter 壁流式柴油陶瓷过滤器
wall-flow honeycomb ceramic filter 壁流式蜂窝陶瓷载体
wall flow diesel particulate filter 壁流式颗粒物捕集器
A one-dimensional unsteady model was developed to simulate the trapping of fine particles by a wall-flow filter by simulating the flow field and particle layer distribution in a channel.
针对壁流式过滤体捕集微细颗粒物的过程，建立了描述通道内流场和颗粒层分布的一维非稳态模型。
In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.
医学超声多普勒系统的高通滤波器在消除血管壁搏动带来的回波干扰时，也滤除了低速血流信息。
Ceramic wall flow filter is an effective carbon particulate matter purification device on the diesel engine vehicle.
壁流式陶瓷颗粒过滤器是柴油车上有效净化碳颗粒的装置。
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