special-grade meaning in English

特级的

In daily life , the phenomenon of teacher development extreme appears and exists in a way of the performance of educationists , special - grade teachers , famous teachers and excellent teachers
教师发展极现象在日常的社会生活中是以教育家、特级教师、名师、优秀教师来显现和存在着的。
Our company is the special - grade large size enterprise bearing a long standing reputation in china petrochemical construction for its outstanding achievements in this field , which leads to the recognition of invincible force in petrochemical construction by the state leaders
我公司是中国化建行业久负盛名的特大型企业，在石油化工建设领域功勋卓著，被国家领导人称赞为化建“铁军” ！