Self excited oscillation in turning process is a kind of unstable phenomenon resulting from former vibration trace. Eliminating of the phenomenon is a key technology in cutting process.
车削过程自激振荡是一种以残留振痕作为机械延时反馈造成的动态失稳现象，消除这一现象是机械加工过程中的技术关键之一。
When Blankfein settles into his chair in Washington, he's hoping what he says will mark the beginning of a long, slow process of turning that perception around.
当布莱克·费恩安置好他华盛顿的交椅，他希望他所说的将成为那个又长又慢的转变观点过程的开端。
"I've always been interested in turning the process inside out, exposing the plumbing so to speak, not covering up the walls," he says.
我一直喜欢把过程的内里显现出来，打个比方说，把水管暴露在外，抑或，不遮去墙壁原本的样子。
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