Head-of-line blocking exists in input queuing used by ATM switching element , which severely affects the throughput , and the cell lo ss is also very large.

ATM交换单元采用的输入排队由于存在队头阻塞严重影响了吞吐率，并且信元丢失率也很大。

youdao

And after switching head coaches midseason -- a coach, I should add, who got good training from the Chicago Blackhawks -- (laughter) -- squeaking into the playoffs as a number eight seed, it looked like the streak of not winning was going to continue.

WHITEHOUSE: The White House

But before switching to his current job as head of China's legislature, Mr Li managed to shepherd the project past what is probably the point of no return.

ECONOMIST: Zhu and the dam-busters

She learned quickly: She began as a production supervisor at the main brewery before switching to the innovation group in 2010, then becoming head of the pilot brewery last year.

WSJ: Creating: Rebecca Reid, Brewmaster at Anheuser-Busch