计算长度 gauge length ; effective length ; Calculating length
折算长度 effectivelegth ; reduced length
以尺计算长度 footage
站台计算长度 computed length of platform
角焊缝有效计算长度 effective length of fillet weld
换算长度 reduced length ; [铁路] converted length
车辆计算长度 calculated length of car
螺栓计算长度 effective length of bolt
车辆换算长度 converted car length
等效计算长度系数 equivalent calculated length coefficient
第三个长度采用三划一换气，注意每只手的划水都算一划。这样的换气方式就是通常说的双侧呼吸。
On the third length, breathe every three strokes, with each hand-hit counting as one stroke. This is commonly called bilateral breathing.
这就是为什么ndS一起算时,会有一个简单的公式,而当分别计算n和dS时候，会更复杂的,因为必须取这玩意在某个方向上的长度。
And that is why I said that we will have an easy formula for n dS while n and dS taken separately are more complicated.because you would have to actually take the length of a direction of this guy.
本文介绍了用模糊规划及价值工程理论求解最佳工作面长度的方法，并给出了算例，进行了结果分析。
This paper introduces a method to solve optimum length of working face by Fuzzy Programming and Value Engineering Theory. Then an example with its analysis was given.
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