执行机构扭矩相关参数,求解

wsxjwsxj000011-24 00:39

购买电动/气动执行机构时需要提供一些扭矩参数: Break to open(BTO) ?Running to open(RTO)?End to open(ETO)?Break to close(BTC)?Running to close(RTC)?End to close(ETC)? 请大侠们帮忙解释下,这些参数具体含义。(尽量详细些,谢谢!)

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hong326962018-11-30
好好学机械yeah2018-12-10