中图分类号:TH134 文献标志码:A 文章编号:2095-2945(2025)19-0109-
DOI:10.19981/j.CN23-1581/G3.2025.19.026
Abstract:Inthispaper,thevalveseat leakageof large-diameter hard-sealeddoublepiston fixedb(试读)...