Engineers had spent days pumping heavy drilling fluid into the leaking well head on the ocean floor in a high-pressure bid to smother the gushing crude and ultimately seal the well with cement.

工程师们数日来一直向海底的泄漏油井泵入大量的钻探泥浆，希望用高压堵住喷涌的原油，最后用水泥封死油井。

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These are mostly "easy things" like fiddling with aerodynamics or pumping coolant "on demand", says Hans Rathgeber, BMW's head of vehicle architecture.

照宝马的汽车架构主管汉斯·拉特·格贝尔说法，这里大多数诸如鼓捣鼓捣空气动力学或即时泵入冷冻剂这种小改动。

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The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.

能动系统由不同注入压力和流量的泵系统组成，如高压安注系统，低压安注系统。

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What's pumping the head up is the gangs around here, it's pumping the young one's head up to keep it going.

NPR: Racial Tensions Overheat at L.A. High School

But the Fed Chairman is fixated on trying to fix the high unemployment problem in the U.S. by pumping up an already recovering economy, and in the process has his head in the sand regarding inflation.

FORBES: The Fed Is Wrong, Inflation Is Here