periscope的例句（periscope在句子中的用法）

• a furnace scanning periscope 熔炉观测镜
• The plant is operated entirely by remote control and monitored by closed circuit television or periscope. 这个工厂完全用遥控操作,而且用封闭电路电视或展望镜来监视.
• Now, peering through the periscope he remarked in businesslike tones. 现在, 他一面从潜望镜里观察,一面用精干踏实的口吻说话.
• The captain aligned the periscope on the bearing. 船长使潜望镜对准方位。
• The captain of the submarine has got this periscope thing. 那个潜艇艇长有个类似于潜望镜之类的东西。