gōng / chéng / shī / zhèng / zài / cè / shì / fú / jì / huán / wǎng / luò / de / wěn / dìng / xìng / hé / chuán / shū / sù / dù

工程师正在测试符记环网络的稳定性和传输速度。

The engineers are testing the stability and transmission speed of the token ring network.