" It's basically a micro-sandwich—a high-efficiency filter and heat-exchange system." He adjusted the shoulder seals.

“它基本上是一个微型三明治——一个高效过滤器和热交换系统。”他调整了肩带。

He felt up under the robe for the shoulder seals, speaking as he examined the suit.

他在长袍下面摸索着肩章，边检查西装边说话。