straight pull

基本解释

Stand straight and pull your stomachs in, men!
小伙子们，站直了，收腹！
Fig 2. A double-line, straight pull with a typical winch and pulley arrangement. Adding a pulley block to your winch doubles its capabilities.
双线，使用一个滑轮挂钩作支点，可放大绞盘拉力，但速度则慢了一半。
Gravity exerts a natural pull straight downwards, towards the center of the earth.
地心引力施加一个垂直向下，指向地球中心的自然拉力。

Climbers have to pull themselves straight up the face of very high rocks or walls.

He had 10 points in the period, while Arthur scored five straight to pull Memphis into an 89-all tie.
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As I went for the full extension of my arms and a straight underwater pull, I realized that each gave my stroke power.
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Gasol scored six straight points to pull the Lakers into the first tie of the quarter.
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