Consequently, even as the blogosphere continues to expand, only a few blogs are likely to emerge as focal points.结果，尽管博客圈继续扩大，但仅有少数的博客有可能脱颖而出，成为关注的焦点。A typical lens has a focal length ( f ) of 625 mm.常见镜头的焦距 ( f ) 为625毫米...
用钻 、 挖或掘的方式打通 ( 如, 隧道 )To form ( a tunnel, for example ) by drilling, digging, or burrowing.用钻铤连接探深板.Connect the feeling plate to the drill collars.介绍一种钻床用钻轴均布可调多轴头.Multiple spindles heads for drilling machine whose dril...
This gas mask can immunize you against poison gas.防毒面具能使你免遭毒气袭击.Drinking regularly can improve physical quality and enhance ability to immunize.经常饮用牛奶能提高人的身体素质,增强人体的免疫能力.After testing, this vaccine could be used to immun...