The division of influence area of machinery load was given by the expression width of for sliding soil body, and the influence area and non-influence area were visually represented.
利用沟槽坍塌时滑动土体的宽度表达式得到的挖掘机荷载影响区划分图，直观地给出挖掘机荷载的影响区和非影响区。
The assertion expression evaluates to true if the value of height is less than the value of width, otherwise it evaluates to false.
如果 height 的值小于 width 的值，那么断言表达式的计算结果为 true，否则为 false。
The mathematical model of bending formation lapping tools was established through mechanics and higher mathematics, and the width function expression of the lapping tools was deduced.
通过力学和高等数学建立了磨具弯曲成形的数学模型，并推导出磨具的宽度函数表达式。
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