B3O1R1E1S1C3O1P3E1S1
16 points
BORESCOPES is validvalid
BORESCOPE, an instrument used to peer through a bored hole [n]
BORESCOPE, an optical device, e.g. a prism, used to inspect an inaccessible space e.g. an engine cylinder [n]
BORESCOPE, an instrument used to peer through a bored hole [n]
BORESCOPE, an optical device, e.g. a prism, used to inspect an inaccessible space e.g. an engine cylinder [n]