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).
一種用於H型鋼熱軋工藝的潤滑設備，包括供油單元（A），供水單元（B）、水油混郃單元（C）和噴射單元（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.
本文通過非線性變換技術和特殊設計的B樣條基函數方法計算了囚禁於巴基球內的氫原子的電子能級隨偏心距離及勢阱深度的變化。