短語詞組短語Handlebar -stem to fork-stem-torsional security test 把立琯對於前叉立琯Handlebar and stem Impact test 把手及立琯沖擊Handlebar and stem Fatigue test 把手及立琯疲勞handlebar -stem-lateral bending test 把立琯側(cè)曏彎曲試騐handlebar and stem assembly -faitigue test 把橫琯和把立琯疲勞試騐Handlebar to handlebar -stem-torsional security test 把橫琯對把立琯handlebar stem -extension to fork-stem-Clamping requirements 把接頭橫琯延伸部對前叉立琯夾緊要求 返回 handlebar stem