调压式悬移质采样器两位六通换向阀的研制
张丽;雷玉勇;陶欢;杨涵;唐炼
Development of the Two Position Six Way Reversing Valve for VoltageRegulated Sediment Sampler
ZHANG Li;LEI Yuyong;TAO Huan;YANG Han;TANG Lian
人民黄河 . 2015, (11): 25 -27 .