Now electromagnetic type and manual type lifting control valves are commonly used in flat - cab dumpers.
目前在平头自卸汽车上应用较多的是电磁举升操纵阀和手动举升操纵阀.
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The mixer can be divided into oil pressure type, manual type and electric motor type.
搅拌机升降可分为:油压升降式 、 手动式、马达电气升降式.
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