在组装之前，隔板、底座和侧面已开槽以便与背板相嵌。

Prior to assembly, grooves were made in the shelf, base, and sides to accommodate the back panel.

《柯林斯英汉双解大词典》

在创建组装之前，需要创建一个Library Project，用于存放要使用的接口。

Before creating the assembly, we need to create a Library Project, which will be used to hold the interface we will use.

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流化板的孔隙率可受到严格控制。流化板在组装之前已进行详细检查，并且发货之前所有箱体会进行适合的流化检查。

Porosity of fluidizing plates is rigidly controlled. Plates are closely inspected prior to assembly and all tanks are checked for proper fluidization before shipping.

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Cars are made up of parts that existed before the car itself existed.

汽车是由不同的零部件组成的,它们在车组装好之前就已经存在了

耶鲁公开课 - 死亡课程节选

We don't have adequate reason to conclude that it's something that existed before I was put together, it's something that will be recycled and continue to exist after I fall apart, after my body decomposes, after I'm separated from my body, or what have you.

我们并没有充分的理由来断定,灵魂是在我被组装起来之前就存在了,它会被循环利用,并且在我解体后依然存在,我的身体分解了之后,在灵魂与肉体分离之后,或者其他说法

耶鲁公开课 - 死亡课程节选