词汇	secure operation system
释义	secure operation system 安全操作系统
随便看	Variable Speed Training Target variable speed transimissions Variable speed transmission variable speed transmission bearing variable speed turbine variable-speed turbine variable speed turbine governing system variable speed turbo coupling variable speed unit variable-speed unit variable speed-variable pitch variable speed V-belt variable speed v belt drive variable speed v-belt drive variable speed vertical scanning variable-speed video variable speed wheel gear variable-speed wheel gear variable-speed winch variable speed wind power generation variable-speed wind power generation variable speed wind power trait variable speed wind turbine Variable speed wind turbines Variable-speed wind turbines