The quality of the internal surface can be greatly improved and the punch force can be significantly reduced by using inner set hose.

内置软管可以有效改善管材的内表面质量，并显著减小冲头推力。

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Men hit with more force when they were standing - and could punch twice as hard when they were striking downwards, he found.

他发现男人在站立时可以使出更多力气——而向下出手时的攻击力可以达到普通力度的两倍。

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If you think about the objective of many sports movements, it is to project force forward, whether throwing a football, throwing a punch, or swinging a golf club.

试想一下，很多体育运动的目的都是向前释放力，无论是投橄榄球，出拳，或高尔夫。

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Punch Zone ignited fan passion for new boxing stats which in turn spawned Punch Force which is expected to roll out next year, according to the Wall Street Journal.

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Who knows, he said, Punch Force could even prompt him to watch a greater number of pay-per-view fights especially if judges "have a chance to view the technology, " said Harris, a school custodian in Kansas City, Kan.

WSJ: Say Goodbye to Boxing Judges

This one-two punch will force millions of students into the government's direct program.

FORBES: No Loan Left Behind