片语
hand threshing machine throttle lever手节流桿
hand regulating throttle手调风门
down hand throttle up小
hand throttle lever手节流桿
hand throttle control手风门
hand throttle linkage手油门拉桿
hand threshing machine throttle手风门
hand threshing machine throttle control手节气门
hand throttle button手油门按钮