词汇	leg signaling
释义	leg signaling 单线信令
随便看	speedometer face speedometer flexible shaft speedometer flexible shaft sleeve speedometer flexible shaft with coating speedometer fuse speedometer gear speedometer indication error speedometer lamp speedometer main shaft speedometer mileometer speedometer needle speedometer of automobile speed power product speed-power product speedometers speedometer scale error card speedometer set stem speedometer shaft speedometer shaft adapter speedometer shaft clip speedometer shaft core speedometer speed chart speedometer take off shaft speedometer take-off shaft speedometer tester