A new backfire antenna fed by a bifilar backfire belix is described in this Paper.本文提出一种用双线背射螺旋作馈源的新式背射天线.Loads distort every component of the structure of the Cassegrain antenna system.载荷使卡塞格伦天线结构的每个部分发生变形.The microstri...
He reeled giddily across the room.他头晕目眩跌跌撞撞地穿过房内.His mind veered away, careened back giddily to the rock on which he was sitting.他的思路立刻一转弯,飞快地掉过头来, 回到了自己所坐的石头上....
((谚))是鞋匠就该守着鞋楦 ( (人该守本分,不可越俎代庖 ) ).The cobbler should [ Let the cobbler ] stick to his last.补鞋匠只应守鞋楦头,人人各守本业,对别人的事少掺和.Cobbler should stick to his last.胶鞋模具包括鞋模 、 辊筒与鞋楦.Rubber overshoes mould includes canister of shoe mod...