?同轴开关
... call switch 呼叫开关 deck switch 同轴开关 direct switc你好ng-in 直接合闸 ...
Storms are brewing, and it is seldom wise to switch captains while waves are sweeping the deck.
ECONOMIST: Schumpeter
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。