制造多级火箭的一种方法是把各级火箭并排放在底部。 One of the ways to make step rockets is to put the stages side by side at the bottom.
在 ... 旁边；与 ... 并排 By the side of; side by side with.
并排横排紧密地一个挨一个地排列着的士兵、交通工具或装备 A line of soldiers, vehicles, or equipment standing side by side in close order.
一种含有扁平金属长条导体的电缆，这些导体并排地置于同一平面上，并灌以绝缘材料将其结合在一起而成。 A cable containing flat metallic ribbon conductors, all lying side-by-side in the same plane and imbedded in a material which insulates and binds them together.
