手工手套
hand-made gloves and mitts
单／双工混合运行模式
simplex and duplex hybrid operation mode
单面双密度
single sided double density
单面双密度磁盘
single sided double-density diskette
单双工转换键
simplex and duplex switch
单双面胶纸
single-double-side offset paper
单双面修理
single-sided and double-sided repair
单箱双室连续箱梁
continuous box girder with one box double cells
单箱双室箱梁
single box double room box girder
beam of two houses in one box
单张纸双面单色胶印机
sheet-fed single colour perfector
分离式单箱双室结构
the discrete simple-box double-cell girder
集装箱双面吊
container dual-side loading crane
container dual side-load trailer
Dual side-load trailer