Most television stations will use backup antennas during the transition while their old analogue ones are taken down from their towers and replaced with new digital masts .
大多数电视台都会在转换过程中使用备用天线,从发射塔卸下老式的模拟天线,而代之以新的数字天线塔杆。
Colours are still nailed to masts , metal though they now usually are .
旗帜依然被钉在桅杆上,尽管这些桅杆现在通常都是金属做的。
The bridge 's masts obscure the silhouette of the 16th-century suleymaniye mosque , a masterpiece by the ottoman architect sinan .
He said that polo 's description of the mongol fleet did not square with the remains of ships that the team had excavated in japan , as he had written of ships with five masts , while those which had been found had only three .
But other times , the winds whip together into a black anvil storm that blooms through the depths of the troposphere , with a luminous violet glow gathering around ship masts and airplane wings - sailors call this st. elmo 's fire .