基本解释[医药科学]正中支承点英汉例句双语例句Speed sensors are set up on the central axle of pedals unit, roller axle of running unit and bearing point of paddles unit.在自行车健身器中轴、跑步器的滚筒轴上及划船器的摇臂支点端还设有测速传感器；ip.comcentral bearing point更多例句词组短语短语central -bearing-point 中央支撑点central bearing point更多词组专业释义医药科学正中支承点