The unique JET SKI watercraft feature of the fully enclosedimpeller pump dramatically improved water safety over conventional outboard motors.
独特的喷气滑雪船舶功能的全封闭式叶轮泵，大大改进了传统的舷外马达的饮水安全。
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Impeller for the three single-string bending garden leaves, use a semi-enclosedimpeller, and the use of malleable iron, so high strength, corrosion resistance;