Through the assumed moving direction of the plow chain, the maximum pull point is determined, the tensile strength of the plow chain is checked, the safe coefficient of the plow chain is obtained.

通过假定刨链的运行方向，确定刨链的最大拉力点，以校核刨链的抗拉强度，得出刨链的安全系数。

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But now, to maintain a good user experience and pull maximum ad dollars, Twitter is turning its back on third-party ads.

FORBES: Twitter Bans Third-Party Ads

Baxter, the sixth seed, cruised into a 2-0 lead before Jenkins began to hit a number of maximum 180s that helped him pull the scores back to 2-2.

BBC: SPORT | Other Sport | Darts | Taylor and Lloyd into last eight

Although its name suggests there might be considerable overlap with the Catapult centre, the former's remit is much more geared to exploiting "today's technology" to the maximum, while the latter will try to pull "tomorrow's technology" more to the near-term.

BBC: Plan to 'Catapult' UK space tech