(pressure)gauge with back connection  轴向压力表

1-back  先进微波探测装置

2-D back-projection  二维反投影

a back answer  顶嘴

a back issue  黄头秀夜蛾; 生物质型煤; 过期期刊

a back number  过期的刊物

a back order  体电荷转移器件; 尚未执行的订单; 地景艺术; 生态学艺术

a back stationary flat system with suction device  包壳破损探测; 后固定盖板系统

a basket carried on the back  总线控制器; 背篓

A Dream Back To Qinghe River  梦回青河

a one-step back-fitting procedure  回切法

a rolling back of human rights and rule of law  人权法治倒退

a stab in the back  诽谤; 暗箭

a view of somebody's back  黑铅; 石墨; 背影

accumulated error back-propagation algorithm  累积误差逆传播算法

acetate crepe-back satin  醋酯背绉缎

acid flow-back  残酸返排

acoustic feed back  声反馈

across back  背宽

across back shoulder  总肩