常見例句This paper introduces in detail the thrust design and armored joint hydraulic test for PCCP restricted tubulation. 詳細(xì)介紹了PCCP限制性管段止推設(shè)計和鎧裝接頭水壓試驗的情況。Thrust Design and Armored Joint Test for PCCP Restricted Tubulation PCCP限制性管段止推設(shè)計和鎧裝接頭試驗Keywords Zinc Sperm count Sperm activity Seminiferous tubul; 鋅;精子數(shù);精子活動率;生精小管;Pump- out tubulation 抽氣管道Exhaust tubulation 排氣管道Exhaust tubulation 排氣管道 返回 tubulation