英语词汇“operation activity”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	operation activity
释义	operation activity 维护,保养;(设备的)运行
随便看	piston actuated valve piston-actuated valve piston actuator piston aircraft piston aircraft engine piston air motor piston air valve piston air washer piston alloy piston and connecting rod assy piston and cylinder piston-area piston area piston area meter piston assembly piston attenuation piston attenuator piston baffle piston barrel piston blast engine piston blower piston body piston bolt piston boss piston bottom 举能其官，惟尔之能，称匪其人，惟尔不任。举要重本举贤不避亲仇举贤以临国，官能以敕民。举贤任能，不时日而事利；明法审令，不卜筮而获吉举贤用能，无阿于世举贤而不用，是有举贤之名，而不得真贤之实也。举贤而不用，是有举贤之名，而无用贤之实也。举贤而授能兮，循绳墨而不颇。举趾高者，其心不固 15931 15932 15933 15934 15935 15936 15937 15938 15939 15940