SDT ULTRAChecker 硬件 ................................................................................................................................ - 4 - 内容 ...................................................................................................................................................... - 4 - 尺寸 ...................................................................................................................................................... - 4 - 新品 ...................................................................................................................................................... - 5 - 可选附件 ...................................................................................................................................................... - 5 - 仪器兼容性 ............................................................................................................................................. - 6 - 本质安全 ...................................................................................................................................................... - 6 - 可用性 ...................................................................................................................................................... - 6 -