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Aircraft pilot helmet sound quality adjuster having sound enclosure with rod held plate and rear grip mechanism allowing relative outer wall/plate position.
Aircraft pilot helmet sound quality adjuster having sound enclosure with rod held plate and rear grip mechanism allowing relative outer wall/plate position.
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机译:飞机飞行员头盔音质调节器,具有带有杆固定板的隔音罩和允许相对外壁/板位置的后握紧机构。
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摘要
The helmet sound quality adjustment has an acoustic enclosure (306) with a plate adjustment mechanism (301). The plate is held on a smaller diameter rod (303). A mechanism (305) grips and allows movement of a wall position (302) relative to the outer plate.
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