3, water and land dual mode, land mode, water mode. 1, forward, backward, left turn, right turn. i1.67d1vBwjvBwjKU" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 25615px; position: absolute; top: 0px; visibility: hidden; width: 1000.5px; z-index: -1;">.
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