2.a computer glitch; a navigational glitch; a glitch in the negotiations.
计算机故障;航海事故;谈判障碍
3.the extent of Allied naval support is exampled by the navigational specialists provided.
盟军提供航海专家可以用来证明盟军海上支援。
4.Sophisticated instruments which were to make possible the European voyages of discovery, such as the astrolabe , the quadrant, and good navigational maps, were also developed by Muslims.