zhè zhǒng / shè bèi / zuò wéi / shuāng lián jiē zhàn / shǐ yòng / shí / néng / tí gāo / wǎng luò / de / kě kào xìng这种设备作为双连接站使用时,能提高网络的可靠性。When used as a dual attachment station, this device can improve network reliability.