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- The thesis introduces four methods of designing ladder shaped figure and discusses the character of each method. 通过举例，介绍了四种梯形图的设计方法，并指出了每种方法的特点。
- Comparison of the rope kinetic tension from foreign elevator braking tests and calculated one under ladder shaped braking deceleration curve shows that they are very approximate. 将国外提升机制动实验结果与梯形制动减速度作用下钢丝绳的动张力计算结果进行了对比，2者非常接近。
- The tooth profile of this kind of gear was composed of two stepped involutes and a joining trasitional curve between them and formed a ladder shape. 这种齿轮的齿廓由两级渐开线和连接它们的过渡曲线组成,形成阶梯形。
- In this paper the method of drawing the space diagram by computer is introduced simplely.After modifying the flow in regenerator with three methods:baffle, ladder shaped baffle and efflux. 简要介绍了计算机绘制立体图的方法，并采用该方法绘制了用简单挡墙、梯形挡墙、射流等三种方法来改善蓄热室内流场分布后的气流分布的立体图。
- bottle shaped screw base support 瓶形螺栓支座
- ladder - shaped screw 梯型螺母
- Please go down the ladder and chuck up my hat. 请下梯子把我的帽子扔上来。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- She was badly hurt when she fell from the ladder. 她从梯子上跌下来，伤得很厉害。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- Please hand the basket up to Father on the ladder. 请把篮子递给梯子上的父亲。
- This ladder is riddled with woodworm. 这个梯子已经让蛀虫蛀了很多洞。
- Be careful not to fall off the ladder. 当心别从梯子上掉下来。
- He is too timid to get up to the top of the ladder. 他太胆小爬不上梯子的顶端。
- The economy should be shaped to a new pattern. 经济应该适合于一种新的模式。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- Have you any tights that won't ladder? 有没有不易抽丝的裤袜?
- It's considered unlucky to walk under a ladder. 从梯子下面走过被认为是不吉利的。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
