ball-pressure

基本解释

Ball presser and Compensating Guide designed for circular and curvy stitching. Ball pressure is adjustable.
压力走珠和傍片有助圆形及弯形缝制。走珠的压力可以调节。
I'm not talking about just defending Yao.I'm talking about the large difference in on the ball pressure between the Bucks' PG's and say Tony Parker or Deron Williams.
我不仅仅指防守姚明，我说的是对球造成的压迫力，雄鹿的控卫和安东尼帕克或德隆威廉母斯有巨大的差别（注：雄鹿控卫都比较矮）。
On a few metal hardness instruments, major equipment is on a different angle conical diamond indenter or different diameter ball pressure on the first loading of the metal to Surface make indentation.
介绍几个关于金属材料硬度仪器的研制，仪器主要是依靠不同角度的角锥金刚石压头或者不同直径的钢球压头依靠加卸载力来对金属表面做出压痕。
He singled and went to second on a passed ball.
他击出一垒打，再因对方漏接而跑上二垒。
In cricket, the ball is delivered overarm.
打板球时，要举臂过肩掷球。