As with any high resistance device , mishandling can destroy the integrity of insulators.与任何高电阻器件一样, 错误的拿取方法可以损坏绝缘体的整体绝缘特性.Equipped with microcomputer controller safety lock key protecting from mishandling.配微电脑控制器,设置防止误操...
这是我在撒丁岛附近的沉船残骸处潜水时所见的景象。This sighting occurred during my dive to a sunken wreck off Sardinia.沉船方圆一英里内仍然禁止进入。A one-mile area around the wreck is still off limits.水手详述沉船的故事时,孩子们屏息倾听着.The boys listened breathlessly as the s...