Military researchers are looking to combine an acoustic gunshot detector with a dazzling laser that will startle shooters who take aim at American helos.
军事研究员们正在试图将声学枪响探测器与一条耀眼的激光相结合，以惊吓将美国直升机作为目标的射手。
The two companies also plan to bid the UH-60M in the air service's planned competition to replace its 62 Vietnam War-vintage UH-1N Hueys with up to 90 new utility helos.
两家公司还在计划，对飞行服务竞争中的UH-60M直升机进行投标，以取代其62架越南战争中使用过的老式UH-1N Huey直升机和90架新多用途直升机。
The VH-71 program includes several test aircraft, five Increment 1 lesser-equipped but operational helicopters, and 23 Increment 2 helos that would have had the full range of options.
VH - 71计划包括多个测试飞机，5架Increment 1配置较低装备的业务直升机和23架Increment 2直升机，将是其充分的选择范围。
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