You, too, can avoid astronomical costs by watching stars through a tricked-out cardboard tube.
观星并不要你花费巨额的成本，你可以通过废硬纸筒来实现它。
All alternators that are shipped with out pulleys are to have a cardboard tube or spacers installed to as to prevent the rotor from damaging internal components during shipping.
无皮带轮的发电机运输时得有一个薄纸板制作的管或是安装上垫圈以防运输时转子损坏内部零件。
Christmas Cracker is a cardboard paper tube, wrapped in brightly coloured paper and twisted at both ends.
圣诞拉炮是用硬纸板做的纸筒，再用色彩鲜艳的彩纸包裹在外面，两端拧紧。
Product is manufactured in form of a roll wound on a paper tube and then packed in a plastic film and placed within a cardboard carton.
产品生产时卷于纸芯管上，然后用塑料薄膜包装，置于纸板箱中。
Product is manufactured in form of a roll wound on a paper tube and then packed in a plastic film and placed within a cardboard carton.
产品生产时卷于纸芯管上，然后用塑料薄膜包装，置于纸板箱中。
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