Digital Data Network ( DDN ) is a data transmisston network using digital channels.数字数据网 ( DDN ) 是采用数字信道来传输数据信号的数据传输网.Driect line 、 ISDN 、 DDN 、 Frame relay 、 ADSL 、 Broadband 、 Hunting line. 、 E 1、 PRI and so on.如:直线电话、...
向下旋转座椅背盖,安装钩环固定器.Roll the seatback cover downward and engage the hook and loop fastener.将阀座固定器总成插回到阀座模块内.Insert disc holder assembly back into the seat module.从阀体上取出阀瓣固定器总成.Lift out disc holder assembly from body of valv...
There's an extra blanket in the bottom drawer of the cupboard.壁橱最下面的抽屉里还有一条多余的毯子。Scoop the blanket weed out and use it to line hanging baskets.把那些丝状水藻捞出来，垫在吊篮里。His brother beat out the flames with a blanket.他哥哥用毯子把火...
A canoe made by hollowing out a tree trunk; a dugout.独木舟将树干中心挖空制成的独木舟; 独木舟.Anger has a way, though , of hollowing out your insides.愤怒是一种掏空你所有心思的力量.Toudiao hollowing statues, structure, sophisticated work.造像镂空透雕, 结构紧密, 做工...