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- Air tank is located in the vertical arm, round vertical arm can instead of the outside air tank, save the working area, effectively use the space. 储气罐为内置，用圆立柱代替外露在机器外面的储气罐，可最大限度的减少机器的占地面积，从而可以有效的利用空间。
- When the interval between the vertical arms enlarged, the force and moment rose and the M/F did not vary significantly. 加大垂直臂间隙时，产生的力和力矩值增大，而力和力矩的比值变化不大。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- I felt something crawling up my arm. 我感觉到有什么东西爬上我的手臂。
- The falling slate sliced into his arm. 落下来的一块石片划破了他的手臂。
- She had a dilly of a bruise on her arm. 她手臂上有一块显眼的伤痕。
- He fling up an arm to ward off the blow. 他迅速抬起手臂挡开这一击。
- I've just seen them going down the road arm in arm. 我刚看到他们臂挽着臂沿着这条道走去。
- She'll let you borrow the car if you twist her arm. 你要是硬要她把汽车借给你，她就借给你。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- The money is a shoot in the arm for the company. 这笔钱给这家公司带来了活力。
- He tightened his grip on her arm. 他紧抓她的手臂。
- His left arm was hurt in an accident. 他的左胳膊在一次事故中受伤了。
- A vertical or nearly vertical line or plane. 垂直线，垂直面垂直或近似垂直的线或平面
- The old woman led her grandson by the arm. 那老婆婆牵着外孙的手。
- At right angles to a vertical line. 横的与垂直线成90度角的
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- He draped his legs over the arm of the chair. 他懒洋洋地把双腿搭在椅子的扶手上。
