英语词汇“执勤”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	执勤
释义	执勤 zhí qín 基本例句 v be on duty繁体執勤有半数卫戍部队在执勤。Half the garrison is/are on duty.
随便看	variable porosity variable porosity porous wall variable portion variable position catapult variable-position catapult variable-position cutter variable position valve variable potency ratio variable potential source variable power variable-power variablepower afocal variable power control variable power controller variable power eyepiece variable power eye piece variable power eye-piece variable power factor variable power laser emission variable-power lens Variable Power Speed Control variable power system variable-power system variable power telescope variable precision