英 [haɪˈpiːθr(ə)l; hɪ-] 美 [hɪˈpiθrəl]
adj. 露天的;户外的
partly or entirely open to the sky
同义词: hypethral
天井式的
院子式的
Summary: hypaethral(out door) crane works with its specialties. The body is heavy with large windward acreage.
室外起重设备运行有其自身的特殊性:自重大、迎风面大;