作用: act on; affect指示: indicate; point out instruct符: tally symbol; mark调用指示符: calling indicator; ci call indicator释放-停用指示符: release-quiescence indicator作用指示: role indicator作用指示器: role indicator指示符: designator; indicant; indicator调用指示器: ci || calling indicator费用指示: charging indication公用指示器: common pointer公用指示字: common pointer广用指示剂: universal indicator使用指示书: operating instruction manual通用指示剂: multiple range indicator; universal indicator信用指示函: letter of instruction引用指示: reference indication专用指示器: special indicator边距指示符: margin indicator编译指示符: using directive表格指示符: table indicator参照指示符: reference designator操作指示符: function designator层次指示符: level indicator长度指示符: length indicator