clamponn.夹紧adj.夹合式clampn.夹子；螺丝钳vt.夹住；强加；压制clamping stagnation卡滞Clamping instrument夹具clamping distortion箝位失真clamp securing bolt卡箍紧固螺栓clamp clip terminal夹子clamped capacitance受夹电容clamp top insulator夹头绝缘子clamp for reflector反光镜夹clamping efficiency夹紧效率clamp screw sextant制动螺钉六分仪