喉径 meaning in English

throat diameter

The pores , most of which are flat in shape , are typical narrow void , high fractal dimension and high pore - throat ratio
孔隙结构特徵表现为喉道小，分形维数高，孔喉径比大，弯曲度大且大多呈扁平形状。
The conveying parameters were relatively optimized by adjusting the throat area of adjustable laval nozzle and pressure parameters , so that the foodstuff particle breaking rate during pneumatic conveying was decreased at certain extent
通过调节可调式拉法管的喉径以及各压力参数实现了输送参数的相对最优，在一定程度上减轻了粮食颗粒在输送过程中的破碎率。