signs – phrases

Terms for subject Oil / petroleum containing signs | all forms | exact matches only

English	Chinese
conventional sign	习用符号
Encyclopedia of Engineering Signs and Symbols	工程符号大全
numeral sign	数符
opposite sign	异号
opposite sign	相反符号
optical sign	光性符号
product sign	乘号
radiocall sign	无线电呼号
re-sign	续约
sign-bit recording	符号位录制
sign bit recording	符号位记录
sign bit seismic recording	符号位地震记录
sign-check indicator	符号校验指示器
sign filter	符号滤波器
sign of rotation	旋转方向
sign pulse	符号脉冲
signs of failure	破损迹象
visual ground sign	地面定向标志