| 释义 |
hard top hɑrdtɔp 短语¹⁴⁴⁹⁷²⁺²
基本英英例句例句
顶盖总成,硬顶跑车,硬质铺装路,坚固顶板,硬顶轿车
名词 hardtop:
a car that resembles a convertible but has a fixed rigid topAn automobile designed to look like a convertible but having a rigidly fixed,hard top.金属顶盖式汽车具有看似篷式汽车但却有固定的顶篷设计的汽车 The experiments indicate that the control parameters of crack development induced by hydraulic fracturing have practical meaning for improving the effect of prefracturing design for hard top coal.
试验表明，本文结果中水压裂缝扩展控制参数对改善顶煤预裂设计效果具有实际意义。 cnki |