其他三种动物的区别在于它们食用的低处枝叶和高处茎杆的比例不同：斑马吃茎杆最多，角马吃叶子最多，而转角牛羚则介于两者之间。
The other three species differ in the proportion of lower leaves and higher stems that they eat: zebras eat the most stem matter, wildebeests eat the most leaves, and topi are intermediate.
一般在选择玻璃纤维杆的支架时要根据其尺寸和高度的比例来决定的。
Generally in the choice of glass fiber rod bracket to be based on the size and height of the proportion of the decision.
斗杆是WK—10 B挖掘机的重要部件之一，其断裂故障在故障中占有相当大的比例。
The bucket rod is one of the important parts of WK-10B excavator, its fracture trouble occupies sizable proportion in the trouble.
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