本衬垫适用于入孔,出孔的焊接使用.This welding backing is specially designed for hand holes and manholes welding.由于有个可以呼吸通常的出孔, 我的眼睛不会起雾.With the breathing out vent, they don't fog up my eyeglasses.子弹在他的左肺上面穿出孔来.The bullet perforate...
An adiabatic wall must be able to block radiation.绝热壁必须能屏蔽辐射.The remainder of the power stroke is an adiabatic expansion.动力冲程的后段是绝热膨胀过程.The bin walls are adiabatic.仓壁为绝热体....
Objective : To study the CT and MRI features of intracranial plasma - cell granuloma.摘要:目的: 探讨颅内浆细胞肉芽肿的CT、MRI特征.It can reduce capillary permeability and granuloma formation in mice.能明显抑制小鼠毛细血管通透性增高和棉球肉芽肿形成.Grossly, a gra...