. . . . . "inertial guidance system"@en-us . . "a system to control a plane or spacecraft; uses inertial forces"@en-us . . "102855259"@en-us . . "03569293-n"^^ . . "103569293"^^ . . . "inertial guidance system"^^ . "inertial navigation system"@en-us . . "0"^^ . . . "0"^^ . "103437737"@en-us .