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- A backorder rate is not only dependent on the price discount but also the length of lead time through the amount of shortages decision variable. 因此，决策者必须规划适当生产计划和安全存货量，才能降低订购成本、存货成本、缺货成本及赶工成本。
- In this paper, calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward, and lead angle calculating formula is deducel. 分析齿轮主要参数，提出用测量跨棒（球）距和公法线长度计算斜齿圆柱齿轮螺旋角的测绘方法，并推导出螺旋角的计算公式。
- This river is ten times the length of that River. 这条河的长度是那条河的十倍。
- She paced out the length of the room. 她用步子测量了房间的长度。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间，真不像话。
- Promotion will go by length of service. 晋升以服务年限为准。
- A ball of lead will weigh down an equal bulk of feathers. 一个铅球要比同样大小的羽毛团重。
- He measured the length of the room. 他量了房间的长度。
- She paced out the length of the garden. 她用步子量出了花园的长度。
- My estimate of the length of the room was 10 feet. 我估计房间的长度为10 英尺。
- A border or rim of lead, as around a windowpane. 铅框一铅制边界或框，如围在窗玻璃格四周的
- She sprinted the length of the road. 她全速跑完了那条路的全长。
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- He fish a length of string out of his pocket. 他从口袋里掏出一条绳子。
- The length of the movie is two hours. 影片长两小时。
- She even went to the length of driving me home. 她甚至不嫌麻烦开车把我送回家。
- The average salary is correlated with length of education. 平均薪俸兴教育时间之长短有互相的关联。
- Across the course, line, or length of. 横越 ... 的航道穿过(船)的航向，航线或路线
- We to ed the leak i the ga ipe y mea of lead. 我们用铅堵塞了煤气管上的漏洞。
