表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.在飞机制造中,渗碳法比其它方法用得更普遍.Casehardening is used more than the other methods in aircraft work.恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.Appropriate carbon - diffusion a...
盖尔镇定地注视着哈里，沉默了片刻。Gail was silent for a moment, regarding Harry with his steady gaze.有一会儿，他怔怔地注视着周围的景物。He was lost in the con-templation of the landscape for a while.他漠然而漫无目标地注视着不远处。He stares detachedly into the middle di...
The cholecystolithiasis divided into three types are, cholesterol, pigment and mixed type.胆囊结石主要分为胆固醇 、 胆色素及混合型三种.Objective To study the therapeutic effect of laparoscopy combined choledochofiberscopy on cholecystolithia...
Miss Glover could allow no extenuation of her crime.格洛弗小姐是不允许袒护罪过的.It was a comfort to him, this extenuation.这借口对他是种安慰.He pleaded circumstances in extenuation of his guilt.他请求酌情减轻他的罪....
They deprived a large number of the overseas Chinese of their means of livelihood and drove them out of their residences in dire poverty.他们剥夺了大批华侨劳动人民的生活资料,然后将他们扫地出门.She travels con-stantly, moving among her several resi...
No man is a hero to his valet.任何人在他的仆人眼里都不是英雄.He lived in considerable style, travelling widely, usually with a cook, valet, butler and chauffeur in attendance.他活得相当潇洒，通常带着厨师、用人、管家和司机到处游玩。The valet shambled down the pass...