Ukuhlaziywa kwezinzuzo ze-valve yokulawula i-hydraulic yaseChina: ukulawulwa okuzenzakalelayo, ukonga amandla nokunye
Ukuhlaziywa kwezinzuzo ze-valve yokulawula uketshezi lwaseChina: ukulawulwa okuzenzakalelayo, ukonga amandla nokunye valvu yokulawula uketshezi lwaseShayina iyithuluzi elivamile lokulawula uketshezi, elinomthetho ozenzakalelayo, ukonga amandla nezinye izinzuzo. Lesi sihloko sizohlaziya ...
buka imininingwane