bach

常见例句

Lubrication equipment used for an H-shaped steel hot rolling process comprises an oil supply unit (A), a water supply unit (B), a water-oil mixing unit (C) and a spray unit (D).
一种用于H型钢热轧工艺的润滑设备，包括供油单元（A），供水单元（B）、水油混合单元（C）和喷射单元（D）；
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The energy levels of H atoms confined in the off-center of the fullerence molecular C_(60) have been calculated by using a nonlinear algebraic mapping technique and B-spline method.
本文通过非线性变换技术和特殊设计的B样条基函数方法计算了囚禁于巴基球内的氢原子的电子能级随偏心距离及势阱深度的变化。