Z773F液(ye)動(dong)(dong)漿液(ye)閥(fa)由是(shi)由液(ye)壓(ya)缸(gang)活塞桿連接閥(fa)門閘(zha)板,其操作原理手(shou)(shou)動(dong)(dong)驅動(dong)(dong)液(ye)壓(ya)泵手(shou)(shou)柄(bing)把液(ye)壓(ya)油通過手(shou)(shou)動(dong)(dong)換向閥(fa)壓(ya)入液(ye)壓(ya)缸(gang)的上下腔來(lai)帶動(dong)(dong)活塞桿做上下動(dong)(dong)作,從而帶動(dong)(dong)閘(zha)板的啟閉來(lai)達到閥(fa)門開關作用
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