它是以这种电压馈入电力网.It is fed into the grid at this voltage.我们所研究的晶体管都是把电流馈入发射极.We have been considering the transistor with a current fed into the emitter.从馈入能量的角度来探讨对制动尖叫噪声分析的方法.Brake squeal noise is studied using feed in ene...
Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象.The small lower hole is that for the injector.下方小洞用于装喷嘴.Chamber compatibility and injector durability involve ...
Some acupuncturists still use gold and silver needles but the majority only use stainless steel ones.一些针灸师仍然使用金针或银针,但大部分医师使用不锈钢制成的针.All of the acupuncturists had been trained at a school of traditional Chinese medicine (...
Your diet – avoiding constipation helps to both prevent and treat haemorrhoids.饮食,避免便秘对痔疮的预防和治疗都有好处.The haemorrhoids are removed using a scalpel, laser or staple gun.然后术者用手术刀或激光或是特殊的钳子将痔切除.Objective : To evaluate the out...