Terms for subject Shipbuilding containing Back

English	Chinese
amplified back bias	放大的反偏压
answer back key	应答电键
answer back mechanism	应答机构
anti back turning clutch	防倒转离合器
back bearing	反像限角
back brake	后闸
back center	车床的尾顶尖
back connection	差动连接
back current step	反向电流级
back leakage current	反向漏电流
back light shutter	背光遮板
back order memo	延期交货通知书
back scatter beta gauge	反射型测厚计
back spring	后弹簧
back to back L/C	背对背信用证
back welding	打底焊
buy back price	返销价格
dry back boiler	干背式火管锅炉
high back hand saw	高背手锯
high back handsaw	高背手锯
sale and lease back	卖后租回
take back	取回