要现代工艺中,一般是用电镀法将锡镀在钢片上.In modern operations tin is generally deposited on the steel plate by electrolytic action.制备牙科车针主要有电镀法和钎焊法.There are two methods of producing diamond bures that are electroplating and brazing....
The purpose of the study is to characterise 101 cases of pulmonary acariasis patients.本文总结了101例肺螨病患者的临床表现、胸部X线 特征及用甲硝达唑治疗结果.Secondly, we characterise premium rate mobile message services and examine their emergence.其次, 我...
The hornets are the worst -- they often lurk outside the hives to rob the bees. "你得提防虫子爬进来,还得提防大黄蜂.大黄蜂这贼最恶, 常常落在蜜蜂窝洞口. 专干坏事. ”...the diabolic forces which lurk in all violence.潜伏在一切暴力之中的邪恶力量Dangers lurk in the path of wi...