推送速度 pushing speed
推送速度 pushing speed
相关考题:
单选题A towboat is pushing barges ahead at a dangerously fast speed when().Athe towboat vibrates when backing downBthe roostertail exceeds the height of the main deckCa strain is placed on the face wiresDwater comes over the foredeck of the lead barges
名词解释题驼峰推送部分 pushing section of hump