direct priming

基本解释

The dimension of nozzle is a vital parameter which is the direct acting factor to the self-priming time.
其中喷嘴的结构及尺寸直接影响到泵的自吸时间。
In the comparison between the direct and indirect tests, the priming rate and timesaving rate didn't differ in the word or picture stimuli.
直接测验和间接测验的比较显示，无论是汉词还是图形材料，启动效率与省时率差异均无显著性。
Direct-coupled self-priming sewage pump is the same technology at home and abroad in repeated studies on the basis of the successful development of a new structure of the product.
直联式自吸排污泵是在反复研究国内外同类技术的基础上开发成功的一种结构新颖的产品。