The K72 series four-jaw independent chucks are of cylindrical center mounting connected to the spindle nose by adaptors.

K 72系列四爪单动卡盘系短圆柱连接形式，通过过渡盘与机床主轴连接。

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K58 series four-jaw wedge type power chucks feature large through hole, high speed and reliable performances and so on., They are designed for processing irregular shape components.

K 58系列四爪大通孔楔式动力卡盘具有大通孔、转速高、性能可靠等特点。适合加工各类异型零件。

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Calculations based on the animal's jaw bones suggest it could have bitten into its prey with a force of 150 kilonewtons, or four times the force thought to be exerted by the jaws of a T. rex.

依据该动物的颌骨计算表明，它能以15万牛顿的力度把猎物咬伤，咀嚼力度是霸王龙的四倍。

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He is thirty-four years old, with a square jaw and blue eyes.

NEWYORKER: Offensive Play

The inevitability of Sean Quinn's jailing at the hands of Justice Dunne, does not diminish the jaw-dropping shock at seeing him taken from the Four Courts to Mountjoy jail in a prison van.

BBC: Sean Quinn's jailing reminiscent of Greek tragedy

In many areas, like in the San Joaquin Valley of California, the pace of development is jaw-dropping for instance, for every four acres developed prior to 1990 another has been developed since then.

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