击球设备
sampling equipment───取样设备
teaching equipment───教学设备
fishing equipment───捕鱼设备
welding equipment───[机]焊接设备
earthmoving equipment───土方工程设备；推土设备
audio equipment───[电讯]声频设备；音频设备
recording equipment───[计]记录装置；记录设备
batting helmet───击球头盔
capital equipment───[经]资本设备；固定设备