ebzBNC²³⁶²¹³⁺¹ 基本例句 =epidermal basement zone 皮下基底层 Contrapose EBZ-90 model dig into machine mountain climbing competence low, works efficiency not high, bring forward ameliorate scheme, and procure all right effect. 针对 EBZ-90型掘进机爬坡能力低，工作效率不高，提出了改进方案，并取得了良好效果。 chemyq