"hydrauliske styringer." . . "Fluides, Mécanique des." . . "Valvulas." . . . . . . . . . "Electronically controlled proportional valves selection and application" . "Electronically controlled proportional valves : selection and application" . . . . . . . . . . . . . "Dian zi kong zhi bi li fa" . . . . "電子控制比例閥" . . . . . . . . . . . "Electronically controlled proportional valves : selection application" . "Hydraulique Technologie." . . "Proportionalventil." . . "Sistemes hidràulics." . . "Hidràulica." . . "Électronique." . . "Vàlvules." . . "fluide styringer." . . "Ye ya ji xie." . . "液壓機械" . "Valvulas de controle pneumatico." . . "Valvole proporzionali - Controllo elettronico." . . . .