Kev ua haujlwm ntawm hydraulic system yog txhawm rau ua kom lub zog ua haujlwm los ntawm kev hloov lub siab.Lub tshuab ua tiav hydraulic muaj tsib ntu, uas yog, lub zog hluav taws xob, cov khoom siv hluav taws xob, cov khoom tswj, cov khoom siv hluav taws xob thiab cov roj hydraulic.Hydraulic systems yuav muab faib ua ob hom: hydr...
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