They presented their draft to the president, who looked it over, nodded and signed it...他们把草案提交给了总统，总统翻了一遍，点了点头，然后就签了字。The statesmen signed a protocol.那些政治家签了议定书.Lithuania and Armenia signed a treaty in Vilnius recognisi...
The waiter returned with their order and Graham signed the bill.侍者把他们点的餐端了过来，格雷厄姆签了单。A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。I signed in and crunched across the gravel to my room.我签到后嘎吱嘎吱走过石...
The treeing initiation voltage of samples being DC after short - circuit is measured.测出了在直流预压电压下的短路电树枝的起始电压.Treeing would reduce the breakdown field of insulation, shorten the lifetime of cables.电树枝化的发生,降低了绝缘击穿场强, 缩短了电缆的...