Organizers of an Australian night surfing competition used an electronic shield for the first time to protect surfers from sharks, which might otherwise have thought competitors were an easy meal.
在澳大利亚黄金海岸11月20日晚举行的2005年全球青少年夜间冲浪比赛中，主办方首次在比赛海域内铺设了电防护网，以保护参赛者免遭鲨鱼的袭击。
Of course! Its light and easy to wield. Good with a shield.
当然了，因为轻便么，配合盾使用效果很好。
But the weakness of the easy damage and difficult repaired of shield tail brush restrict the shield long advance.
而盾构尾刷的容易损坏且较难更换的缺点，制约了盾构长距离掘进。
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