常見例句雙語例句The results show that throat diameter of the inner nozzle is the most important design parameter influencing structure size of the annular clustered plug nozzle.結(jié)果表明,內(nèi)噴管喉徑是影響環(huán)簇式塞式噴管尺寸大小的最主要設(shè)計參數(shù);But there are some deficiencies in temporary plugging technique, for example, the problems in adopting the reservoir average pore throat diameter and main flowing pore throat.但是目前普遍采用的暫堵技術(shù)還存在某些方面的問題,如采用儲層平均孔喉直徑和主要流動孔喉平均直徑所帶來的問題。lib.swpu.edu.cnExperimental study for such was carried out on established test rig with flat, converging and converging diverging nozzles of different throat diameter, shape and diverging angle.為使流經(jīng)縮放形噴管的低溫熱水得到充分膨脹和加速,在此對縮放形噴管的喉部及擴張段進行實驗對比分析。 返回 throat diameter