词汇	angle of search sector
释义	angle of search sector n.搜索扇面角
随便看	tongue-and-groove joint tongue -and -groove joint tongue and groove joint,rabbet tongue and groove joints tongueandgroove labyrinth tongue and groove labyrinth tongue-and-groove labyrinth tongue and groove method tongue-and-groove method tongue-and-groove pass tongue and groove plank tongue and groove pliers Tongue and Groover tongue and groove rolling tongue-and-groove rolling tongue-and-grooves tongue and groove seal contact face tongue-and-groove siding tongue and groove suture tongue-and-groove suture tongue and groove with bead joint tongue-and-lip joint tongue and mouth Tongue and oral floor defect tongue-and-slipper type joint