单词	占线频道
释义	同占线信道--占线频道
随便看	throughout the empire throughout the length and breadth throughout the length and breadth of throughout the world throughout the year through over haul through-pass through path through piston rod through plate through plate center keelson through position through proper channels through-put throughput throughput capability through-put capacity throughput capacity throughput class negotiation throughput costing throughput efficiency throughput margin throughput miximum throughput of pumping unit throughput of vacuum pump