... 低威力炸药 low-strength explosive 高威力炸药 high-strength explosive 中等威力炸药 middle-strength explosive ...
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high strength explosive 高强度炸药
high strength explosive columns 高威力爆破药柱
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In particular, modern Fosbury flop technique, which requires high-speed run-up to complete rapid take-off movements, athletes must have a strong support for the strength and high-power explosive.
特别是现代背越式跳高技术，它要求在高速助跑中完成快速起跳动作，运动员必须具备强大的支撑力量和高功率爆发力。
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