extend forvt.延续extendv.延伸；延长；伸展；扩展；提供；使竭尽全力extended operation instruction扩展操作指令extended visual secret sharing扩展可视分存extended discernibility matrix扩展差别矩阵extended temperature operation扩展温度运行extended operating system card扩充操作系统卡片extended life superplasticizer长期有效的增塑剂extend telecommunication model扩充远程通信模块extended tape operating system扩充磁带操作系统extend the reflection function反映职能延伸extended building construction续建施工