Due to structure needed, Anti-impact stroke is one of the important factors that have great influence on the pump efficiency of high-gas-contained oil well.

由于结构需要，抽油泵的防冲距是高含气井中影响泵效的重要因素之一。

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The Multi-work Condition Declivitous Impact Testing System was introduced which has variable impacting angle, rigidity, and length of stroke.

论述了多工况倾斜冲击试验系统，该系统具有可变的冲击角度，刚度和行程长度。

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Although depression isn't the most important risk factor for stroke, the researchers say it likely has a noticeable impact on the stroke rate.

尽管沮丧情绪不是中风的最重要的风险因素，但它也是导致中风的一个值得关注的因素。

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Meanwhile the Stroke Association is calling for more priority in treating the emotional impact of a stroke alongside any physical rehabilitation.

BBC: Stroke campaign by pharmacists to cut number of victims

The device saves all the data from each hit, namely the animation, path, putter-face angle at impact and throughout the stroke, angle of attack, tempo, impact speed and swing path distance -- in other words, more information than most players would know what to do with.

ENGADGET: 3BaysGSA Putt: a Bluetooth golf gadget that puts eyes in your putter (hands on)

It can act as a graphical biofeedback device that cues you into the impact smoothing your pedal stroke and making small fit adjustments can have to your power output.

FORBES: Perot Systems CIO's Computerized Bicycle Trainer