EngisBNC²³⁶²¹³⁺¹ 基本例句 n.昂日在比利时;东经 5º24' 北纬 50º35' Engis Corporation manufactures superabrasive finishing systems for lapping, polishing, grinding and honing difficult to machine materials to close tolerances. 公司开发制造超硬磨料的精加工系统，包括研磨、抛光、磨削和珩磨，实现零件加工的高效率和高精度。 amtchina